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 6610-00-382-0266
NSN 6620-01-234-1799
NSN 6130-01-459-8018
NSN 6145-01-239-0679
NSN 6145-01-196-8787
NSN 5975-00-959-2490
NSN 2925-01-464-3093
NSN 5996-01-014-6103
NSN 5855-01-180-5369
NSN 6220-01-313-6390
NSN 6240-01-078-3687
NSN 5999-00-618-1040