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 5975-00-811-3444
NSN 4140-01-606-7079
NSN 5920-00-221-8377
NSN 7035-00-252-7467
NSN 5930-00-719-9659
NSN 5945-01-430-4328
NSN 6650-01-360-3848
NSN 5945-00-977-9804
NSN 5905-00-189-0034
NSN 6220-00-425-7569
NSN 6150-00-937-8246
NSN 5935-00-073-3650