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 6320-01-631-7828
NSN 5998-01-006-7955
NSN 6645-01-620-0044
NSN 4140-01-634-0330
NSN 5930-01-035-6466
NSN 5996-01-555-7690
NSN 5996-01-026-4750
NSN 6240-00-113-1912
NSN 5835-00-614-0650
NSN 5920-01-420-5768
NSN 6240-01-432-0819
NSN 6240-00-841-0189