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 5920-01-620-8490
NSN 6645-00-192-1152
NSN 5920-01-386-8116
NSN 2925-01-577-0004
NSN 6105-00-244-1729
NSN 6130-01-293-2513
NSN 4140-01-570-2566
NSN 5950-00-410-6406
NSN 6110-01-251-5910
NSN 6645-00-033-8714
NSN 6105-01-392-1539
NSN 5920-01-648-2686