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 5895-00-576-4865
NSN 5960-00-275-7497
NSN 7035-01-623-9555
NSN 7035-00-991-6877
NSN 5975-01-446-6074
NSN 6650-01-378-6868
NSN 5935-01-406-7683
NSN 6145-00-155-5297
NSN 6650-01-199-8589
NSN 6135-00-235-1938
NSN 5950-00-209-9832
NSN 5960-00-329-9281