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 6620-01-408-4464
NSN 5920-01-468-2627
NSN 5990-01-227-6526
NSN 6240-01-096-4572
NSN 5920-01-206-3977
NSN 6645-00-443-8011
NSN 7035-01-123-8723
NSN 5925-01-281-8076
NSN 2925-01-094-4771
NSN 6105-01-027-7951
NSN 5996-01-293-9220
NSN 6150-01-416-2873