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 5975-00-772-8002
NSN 5905-01-147-5328
NSN 5985-01-020-6091
NSN 6620-00-555-3992
NSN 6650-01-415-5570
NSN 4140-00-871-3000
NSN 6610-01-194-5384
NSN 5920-01-160-4351
NSN 6220-01-597-8721
NSN 6110-01-320-1196
NSN 6130-01-152-4573
NSN 5835-01-202-9673