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 6320-01-029-4220
NSN 5915-01-027-0800
NSN 5925-01-447-9212
NSN 6320-00-731-6134
NSN 2925-00-690-8763
NSN 6220-01-149-0144
NSN 6150-01-129-3951
NSN 6645-01-579-6304
NSN 6220-01-328-4812
NSN 5960-01-244-2835
NSN 6320-01-202-8761
NSN 5935-01-180-6923