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 6135-00-753-2276
NSN 6685-00-145-8314
NSN 6145-01-328-0798
NSN 6320-01-365-2701
NSN 5905-00-780-4630
NSN 6220-01-241-4625
NSN 5999-01-490-3630
NSN 6105-01-644-4377
NSN 4140-01-483-1993
NSN 5910-01-314-1833
NSN 6220-01-464-8928
NSN 5855-01-492-9795