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 6150-01-432-9018
NSN 5965-01-597-0922
NSN 2925-01-442-4171
NSN 6110-00-831-2574
NSN 6610-01-346-8241
NSN 6145-00-099-2159
NSN 6220-01-227-1917
NSN 6105-00-831-6113
NSN 5975-00-226-1167
NSN 6105-01-391-4920
NSN 4140-01-071-1512
NSN 5990-01-423-8189