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 5930-00-844-3666
NSN 5996-00-455-8299
NSN 6650-01-387-1740
NSN 6145-01-036-4497
NSN 6620-01-152-0936
NSN 5895-01-185-6520
NSN 6145-01-306-1645
NSN 7035-01-024-4332
NSN 6105-00-122-3978
NSN 5930-00-713-8510
NSN 5905-01-659-6339
NSN 5975-01-024-6960