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 6650-01-452-1167
NSN 6135-01-290-1594
NSN 6620-01-452-8418
NSN 6320-01-495-6893
NSN 5960-01-221-2880
NSN 7035-00-908-4933
NSN 5925-00-060-6732
NSN 5910-00-784-4537
NSN 5930-00-460-1132
NSN 5996-00-156-4445
NSN 4140-01-010-4305
NSN 5999-01-359-1163