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 5945-00-244-1579
NSN 7035-00-126-1899
NSN 5935-01-603-2132
NSN 6240-01-508-5052
NSN 5895-00-492-1431
NSN 5990-01-602-6701
NSN 6645-00-991-8704
NSN 6620-00-849-0450
NSN 6220-01-105-2631
NSN 5996-00-296-9629
NSN 5835-01-143-9143
NSN 5920-01-533-7634