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 5996-01-389-4067
NSN 5965-00-477-7587
NSN 4140-00-104-2939
NSN 2925-01-488-2966
NSN 5905-00-898-1226
NSN 2925-01-072-7101
NSN 5935-01-384-3249
NSN 7035-01-526-0191
NSN 5960-01-464-9605
NSN 2925-00-495-8130
NSN 5905-00-266-8401
NSN 6240-01-519-2935