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 5930-01-519-3286
NSN 5990-00-269-2226
NSN 6145-01-437-6777
NSN 6220-00-758-2378
NSN 4140-01-208-7480
NSN 6220-01-364-8666
NSN 6110-01-270-9042
NSN 5985-00-153-0864
NSN 4140-01-182-2305
NSN 5985-00-081-1885
NSN 5965-01-579-8241
NSN 6645-00-961-5477