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 5855-01-093-8202
NSN 5965-01-526-3190
NSN 4140-00-753-6888
NSN 5996-01-556-2487
NSN 6240-00-569-5854
NSN 6110-01-606-4271
NSN 5990-00-826-0991
NSN 6145-01-145-5177
NSN 6110-00-317-8063
NSN 5999-01-450-4705
NSN 5855-00-466-2309
NSN 5996-01-198-9680