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 4140-00-036-6447
NSN 4140-00-896-9602
NSN 5985-01-055-9479
NSN 6220-01-386-5150
NSN 5965-01-210-7784
NSN 6620-01-385-6172
NSN 6320-01-370-5222
NSN 5975-00-351-8434
NSN 5996-00-925-1953
NSN 5855-00-058-1293
NSN 5905-01-232-1428
NSN 6105-00-956-3902