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 6620-01-026-0346
NSN 5945-01-147-5377
NSN 5999-01-517-1865
NSN 6620-00-179-9079
NSN 2925-00-706-5902
NSN 6650-01-625-6121
NSN 6620-01-651-5425
NSN 6105-01-076-4670
NSN 5990-00-419-0236
NSN 5920-01-181-5248
NSN 4140-00-456-0902
NSN 2925-00-555-4578