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 2925-00-997-1792
NSN 6320-00-831-2227
NSN 4140-01-065-1884
NSN 6620-01-012-2852
NSN 6650-00-826-7396
NSN 5855-01-171-6945
NSN 6220-01-272-5872
NSN 5990-00-759-1450
NSN 6610-01-473-5678
NSN 5935-01-414-6255
NSN 5945-00-199-2346
NSN 7035-01-287-5094