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 5996-01-593-3026
NSN 5920-01-564-3692
NSN 5990-01-141-3562
NSN 6110-01-010-4551
NSN 6145-01-147-4968
NSN 2925-01-027-1293
NSN 6240-00-603-6662
NSN 5960-00-227-0243
NSN 5930-01-027-1079
NSN 6650-01-611-2795
NSN 5930-01-184-1850
NSN 6130-00-826-8284