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 7035-00-463-7143
NSN 5975-01-587-8917
NSN 5985-00-928-3713
NSN 6220-00-548-1999
NSN 5855-00-156-5489
NSN 6130-01-545-6009
NSN 2925-01-184-5201
NSN 5999-00-077-4567
NSN 6110-01-147-4628
NSN 5935-01-495-1008
NSN 5855-01-151-5541
NSN 5960-00-477-7361