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 5895-01-044-1977
NSN 5895-01-435-5497
NSN 5910-01-286-2142
NSN 6610-01-436-2803
NSN 5960-01-533-5162
NSN 6145-00-009-7790
NSN 6110-01-202-8807
NSN 5895-01-175-9443
NSN 5925-01-248-2202
NSN 5920-00-378-1395
NSN 6110-00-614-9218
NSN 4140-01-416-4898