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 5920-01-273-0994
NSN 6110-01-549-4175
NSN 6110-00-287-3235
NSN 5905-01-066-9337
NSN 6620-01-200-8176
NSN 6320-00-564-2772
NSN 6220-01-395-5205
NSN 6685-01-165-0576
NSN 6150-01-009-4036
NSN 6145-00-996-8879
NSN 5999-01-409-1969
NSN 6135-00-284-1406