Item must comply with requirements of defense supply center philadelphia production standard po0369nrp
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6110-01-073-6117
NSN 5935-01-184-7377
NSN 5965-00-313-9049
NSN 5990-00-824-4654
NSN 6645-01-633-0303
NSN 5930-01-056-4702
NSN 5998-01-428-7524
NSN 5985-01-240-7509
NSN 6620-01-293-6241
NSN 5990-00-455-9865
NSN 5835-00-698-9824
NSN 5990-01-443-2931