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 5915-01-421-1818
NSN 5999-01-468-1644
NSN 5915-01-184-0397
NSN 4140-00-635-9195
NSN 5999-01-550-3341
NSN 6610-01-659-3277
NSN 5990-01-054-3332
NSN 5950-00-335-6338
NSN 5945-00-341-5272
NSN 5935-00-798-3993
NSN 6620-01-586-3456
NSN 5935-01-395-6650