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 5960-00-419-4521
NSN 6240-01-425-1545
NSN 6135-01-226-4071
NSN 6610-01-150-7018
NSN 6620-01-454-8926
NSN 5990-00-009-3291
NSN 5905-00-220-3102
NSN 6110-01-094-8576
NSN 7035-01-429-5725
NSN 6145-00-054-2915
NSN 5990-00-611-1661
NSN 5985-01-386-5831