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 5925-01-046-6905
NSN 5835-00-289-9080
NSN 5925-01-290-0532
NSN 5985-00-841-1735
NSN 5960-01-580-6360
NSN 5935-00-184-7482
NSN 4140-01-343-7302
NSN 6145-01-435-5700
NSN 5999-01-463-2598
NSN 6320-01-340-4112
NSN 7035-00-631-3782
NSN 5905-01-137-2257