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 6620-01-343-6671
NSN 5895-01-547-4877
NSN 5965-01-633-8849
NSN 5998-01-288-2265
NSN 5855-01-606-3745
NSN 6145-00-910-8847
NSN 5996-00-303-4461
NSN 6320-01-531-4997
NSN 5990-00-660-8885
NSN 4140-01-641-4754
NSN 6110-00-141-1966
NSN 6130-01-167-1503