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 5996-00-257-8628
NSN 6240-01-193-1470
NSN 5915-01-645-8584
NSN 6135-01-096-1452
NSN 4140-00-128-8072
NSN 5835-00-247-0161
NSN 6320-01-019-1028
NSN 6150-01-046-2827
NSN 6620-01-557-6512
NSN 5935-01-437-3623
NSN 5855-00-327-2112
NSN 5910-01-410-7749