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 5985-00-605-1656
NSN 5999-00-189-0032
NSN 5910-01-019-2554
NSN 6240-01-463-1169
NSN 6650-00-989-6991
NSN 5996-01-371-2958
NSN 6240-01-658-4586
NSN 5855-00-301-1176
NSN 6320-01-448-1189
NSN 5920-01-020-7659
NSN 6620-01-233-2583
NSN 5930-01-554-4524