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 5965-01-442-0490
NSN 5950-01-200-7893
NSN 5895-01-442-5818
NSN 5985-01-275-3107
NSN 5950-01-430-4863
NSN 5996-01-419-5756
NSN 5925-00-633-6236
NSN 6105-00-531-4690
NSN 5920-00-899-0230
NSN 6220-01-408-1717
NSN 5910-01-128-3765
NSN 6130-01-189-2773