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 5996-00-230-5550
NSN 5855-00-411-8688
NSN 6645-01-236-6387
NSN 5925-01-654-8419
NSN 6650-01-004-1625
NSN 6145-01-542-1222
NSN 5975-01-455-1990
NSN 6145-00-243-0583
NSN 5910-01-258-1576
NSN 6105-00-596-2163
NSN 5930-01-281-1408
NSN 5998-01-406-4916