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 4140-01-242-0295
NSN 6220-01-031-6919
NSN 5960-00-629-8773
NSN 6220-00-124-8130
NSN 5945-01-376-5325
NSN 5935-00-727-8195
NSN 5935-00-737-4925
NSN 5925-01-604-9251
NSN 6650-00-367-9230
NSN 6685-01-055-6057
NSN 5915-01-053-5396
NSN 5905-01-499-8727