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 5998-01-338-5448
NSN 6650-01-299-2587
NSN 6620-01-364-0195
NSN 6620-00-635-7347
NSN 6130-00-497-8419
NSN 5990-00-719-4947
NSN 6110-01-418-4344
NSN 6320-01-141-3791
NSN 6150-00-530-3046
NSN 6145-01-493-5833
NSN 5920-01-461-2810
NSN 6110-00-752-2757