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 6240-01-363-8258
NSN 5920-00-767-0596
NSN 5998-01-264-6349
NSN 5975-01-617-0178
NSN 5975-01-092-2111
NSN 5930-01-311-5861
NSN 5905-01-332-9246
NSN 6610-00-421-9853
NSN 5996-00-231-9322
NSN 5975-01-050-5225
NSN 5999-01-427-3702
NSN 5855-00-586-6255