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 5925-01-376-1940
NSN 5965-01-529-0579
NSN 6150-01-461-8829
NSN 6145-01-053-2012
NSN 5855-01-468-4996
NSN 6240-01-145-3931
NSN 5998-01-208-6450
NSN 5920-01-419-3027
NSN 7035-01-543-0236
NSN 5935-01-570-0524
NSN 6320-01-322-4950
NSN 5975-01-248-3717