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 5950-01-068-3783
NSN 6145-00-097-6526
NSN 5935-00-235-5673
NSN 4140-01-034-7074
NSN 5915-01-140-2823
NSN 6320-00-082-5868
NSN 5925-01-622-0438
NSN 6135-01-296-1860
NSN 5965-01-384-4912
NSN 5985-01-459-2726
NSN 6320-01-552-8721
NSN 5998-01-497-8804