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 6610-01-475-1921
NSN 5960-01-201-6316
NSN 6650-00-847-3492
NSN 5945-01-202-8119
NSN 6145-01-579-3280
NSN 6240-00-155-5817
NSN 6685-01-011-4859
NSN 5985-01-167-6582
NSN 5960-00-497-9862
NSN 5975-01-367-5057
NSN 6150-01-093-6301
NSN 6610-00-360-2713