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 6220-01-276-1004
NSN 5985-01-250-1680
NSN 7035-01-492-6799
NSN 6105-00-275-0826
NSN 6110-01-609-3479
NSN 5915-01-313-3860
NSN 5930-01-083-4300
NSN 6220-00-686-5328
NSN 5999-00-004-0088
NSN 2925-01-064-3729
NSN 5915-01-587-4401
NSN 6610-01-525-5228