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 2925-01-424-0235
NSN 5945-00-420-1273
NSN 6645-00-004-8628
NSN 5915-01-374-7072
NSN 5855-01-410-8979
NSN 4140-01-597-9919
NSN 6145-00-255-7696
NSN 2925-00-540-9918
NSN 6145-01-438-7322
NSN 6620-01-426-0199
NSN 6145-00-657-4755
NSN 6620-00-575-9230