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 6645-01-629-9657
NSN 5990-01-154-7296
NSN 5910-00-501-1131
NSN 5855-01-400-1590
NSN 6620-01-287-8073
NSN 5935-01-593-4887
NSN 6145-00-763-6077
NSN 5930-01-513-9651
NSN 6220-01-487-3904
NSN 5996-01-331-6191
NSN 6645-00-474-5689
NSN 5996-00-493-7965