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 5910-00-885-6360
NSN 5999-01-598-0220
NSN 6150-01-328-8604
NSN 4140-01-411-7445
NSN 6130-00-320-3363
NSN 5965-01-579-9141
NSN 5935-01-116-7576
NSN 2925-01-512-4682
NSN 5999-00-990-7334
NSN 6650-01-218-4742
NSN 5996-01-115-8509
NSN 5945-01-325-7999