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 4140-00-010-7955
NSN 5935-01-566-8796
NSN 5990-01-478-8638
NSN 5925-00-364-7969
NSN 7035-01-435-4009
NSN 6240-00-557-3426
NSN 6620-01-476-7355
NSN 5999-01-374-0711
NSN 6240-01-063-7685
NSN 5905-00-195-9773
NSN 6620-01-209-1472
NSN 5990-00-202-5127