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 4140-01-191-5480
NSN 5945-00-702-3810
NSN 5996-01-012-0972
NSN 5996-00-763-1239
NSN 5935-01-364-0359
NSN 5975-01-256-8116
NSN 5915-01-633-9845
NSN 5915-00-584-3512
NSN 6240-00-507-8987
NSN 6650-00-904-9485
NSN 5855-00-466-2309
NSN 5960-01-333-7557