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 5975-00-083-1433
NSN 5935-00-887-1818
NSN 5990-00-004-4158
NSN 5920-00-574-3938
NSN 5960-01-649-1341
NSN 5996-00-491-9304
NSN 6240-01-371-3020
NSN 6145-01-211-0055
NSN 6685-00-993-0938
NSN 6610-00-523-7187
NSN 5960-01-170-4057
NSN 4140-00-774-8514