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 6645-00-833-2395
NSN 6220-01-329-4975
NSN 6645-01-258-5558
NSN 6110-00-397-7531
NSN 2925-00-555-4578
NSN 5998-01-485-7882
NSN 5985-01-534-5581
NSN 6130-01-341-2801
NSN 5999-00-100-5761
NSN 6135-01-252-0315
NSN 6105-01-068-2788
NSN 6220-00-960-0778