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 6220-00-520-2603
NSN 2925-01-480-8273
NSN 2925-00-833-9466
NSN 5925-00-235-0046
NSN 5985-01-069-3277
NSN 5855-01-346-7682
NSN 5905-01-535-6794
NSN 6135-01-278-9717
NSN 5985-01-551-0890
NSN 5998-01-645-0486
NSN 6130-01-305-3346
NSN 5925-00-269-2685