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 6240-00-237-3750
NSN 5910-00-196-1717
NSN 5905-00-252-7636
NSN 5895-00-799-9437
NSN 5835-01-384-3206
NSN 6130-00-141-8317
NSN 5965-01-081-7838
NSN 6645-01-484-6498
NSN 5998-00-884-2429
NSN 5960-01-054-3752
NSN 5999-01-444-3486
NSN 5910-01-268-6268