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 5990-01-582-1977
NSN 5975-00-707-8036
NSN 6610-00-251-7073
NSN 5960-01-658-9538
NSN 5915-01-557-4535
NSN 6130-01-453-5331
NSN 6320-00-116-3658
NSN 6135-00-896-3187
NSN 5999-00-815-7256
NSN 5990-01-170-0077
NSN 7035-01-102-8111
NSN 6145-01-409-0408