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 4140-01-106-7394
NSN 4140-01-441-1941
NSN 5905-01-580-7999
NSN 5965-01-138-0707
NSN 5855-01-615-0461
NSN 6320-01-453-2358
NSN 5925-01-621-0123
NSN 5895-01-466-5274
NSN 5855-01-305-8524
NSN 5915-01-476-2892
NSN 6110-01-575-3442
NSN 5855-01-544-5817