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 6135-00-161-0746
NSN 5935-01-100-1171
NSN 6240-01-149-1428
NSN 5920-01-445-9617
NSN 6650-01-406-4959
NSN 6645-01-442-6476
NSN 5960-01-443-3067
NSN 5950-01-227-9183
NSN 5920-01-179-0340
NSN 5835-01-589-4735
NSN 5950-01-234-4630
NSN 5935-00-293-1863