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 5915-01-388-5935
NSN 5999-01-063-6189
NSN 6150-00-538-1176
NSN 5950-01-178-2226
NSN 5930-01-421-0551
NSN 6645-00-663-4103
NSN 5935-00-351-9775
NSN 6240-00-726-4547
NSN 2925-01-609-3525
NSN 5985-00-451-1338
NSN 5895-01-221-1074
NSN 5975-01-537-0133