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 5905-01-190-9729
NSN 5975-01-584-7459
NSN 4140-01-165-6409
NSN 5965-01-553-1938
NSN 5920-00-149-1469
NSN 6685-01-471-2140
NSN 5996-00-450-0067
NSN 5935-01-027-0915
NSN 5985-01-193-3388
NSN 5835-00-681-0005
NSN 5855-00-151-3853
NSN 6650-01-438-1537