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 5925-01-147-8848
NSN 5975-00-512-1099
NSN 5905-01-441-7529
NSN 5905-01-471-3234
NSN 4140-01-129-2239
NSN 6610-01-502-8868
NSN 6145-00-248-4944
NSN 5925-01-513-9924
NSN 6320-01-220-2264
NSN 5960-01-161-4754
NSN 6110-01-526-5926
NSN 5999-00-855-9074