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 5855-00-911-1370
NSN 6145-00-338-5645
NSN 5920-01-587-7444
NSN 7035-01-135-7783
NSN 5895-01-584-5292
NSN 5985-01-328-3886
NSN 6105-01-232-0891
NSN 6610-01-557-6908
NSN 5935-00-735-9634
NSN 2925-01-629-9416
NSN 6135-00-307-6998
NSN 6650-01-492-9525