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 6110-00-455-9347
NSN 4140-01-143-0706
NSN 6240-01-144-1334
NSN 2925-00-816-8765
NSN 6240-01-578-6227
NSN 5855-00-925-0114
NSN 6130-00-266-7496
NSN 6650-01-020-5580
NSN 5996-00-762-0695
NSN 5998-00-661-0380
NSN 2925-01-068-3844
NSN 5930-00-388-6758