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 5935-00-913-1823
NSN 4140-01-577-2329
NSN 5920-00-555-1877
NSN 5975-00-420-4473
NSN 6110-00-258-8542
NSN 6685-00-104-9626
NSN 6620-01-094-6549
NSN 2925-01-022-8332
NSN 5950-01-381-2994
NSN 6135-01-449-0625
NSN 6240-01-091-4008
NSN 6650-00-926-4483