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 5990-00-351-5479
NSN 6610-01-039-0788
NSN 6135-00-958-7981
NSN 6320-01-265-0665
NSN 5895-01-384-2045
NSN 6105-01-202-5744
NSN 5925-01-252-3914
NSN 6240-00-235-5159
NSN 5996-01-508-4599
NSN 6685-01-317-1569
NSN 2925-01-100-3694
NSN 6130-01-165-4616