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 5925-00-295-6255
NSN 5855-01-417-3250
NSN 5990-01-346-8782
NSN 5895-01-223-4623
NSN 6145-01-460-0598
NSN 6320-01-512-2031
NSN 6240-01-055-0801
NSN 6110-00-426-6778
NSN 4140-01-512-0744
NSN 6620-00-092-0871
NSN 6130-00-175-4819
NSN 5930-00-693-1511