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 5905-00-218-0552
NSN 5835-01-125-6676
NSN 5996-01-394-3378
NSN 5965-01-100-3878
NSN 5990-00-760-7474
NSN 5930-01-599-1944
NSN 5965-00-258-6809
NSN 5895-00-553-7005
NSN 6320-01-453-5152
NSN 5855-01-492-4762
NSN 2925-01-196-2904
NSN 5930-00-603-0794