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 6105-00-753-7458
NSN 5999-01-523-0930
NSN 6650-01-005-0714
NSN 6220-00-936-8601
NSN 5945-00-925-2596
NSN 6145-00-689-7464
NSN 7035-01-444-4240
NSN 5965-01-317-2944
NSN 5975-01-603-7573
NSN 5835-00-632-8621
NSN 5945-01-580-4199
NSN 6320-00-306-0124