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 5950-01-104-6193
NSN 6220-01-370-2059
NSN 5905-00-763-3671
NSN 6220-01-196-0332
NSN 5895-01-296-4195
NSN 6620-00-857-8263
NSN 5930-01-600-2626
NSN 6650-00-026-8139
NSN 5960-01-604-1158
NSN 5930-00-789-7999
NSN 6320-01-504-3948
NSN 6130-00-146-1525