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 5935-01-507-7433
NSN 5910-01-218-4474
NSN 6240-00-784-4953
NSN 2925-01-055-7607
NSN 6320-01-119-3935
NSN 7035-01-236-5743
NSN 5999-00-670-4673
NSN 2925-01-446-0525
NSN 5920-01-346-8597
NSN 6135-00-299-6918
NSN 6135-01-518-4507
NSN 5975-01-580-2108