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 6650-01-156-8173
NSN 5930-01-479-0277
NSN 6320-00-242-3300
NSN 5975-01-180-4036
NSN 5835-01-432-1277
NSN 6130-00-754-2950
NSN 4140-01-194-2529
NSN 6650-01-298-4138
NSN 5925-00-903-2166
NSN 5999-01-069-3371
NSN 5915-00-918-3721
NSN 5996-01-656-2461