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 6130-00-230-1781
NSN 5925-00-466-1189
NSN 5920-01-328-7159
NSN 5960-00-810-0450
NSN 5985-01-413-9091
NSN 6610-00-993-0531
NSN 5960-01-536-9763
NSN 5985-01-444-6884
NSN 5835-00-155-1379
NSN 6620-01-054-9346
NSN 6650-01-361-6812
NSN 6135-00-896-3187