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 6620-01-309-1287
NSN 7035-01-237-8653
NSN 6240-00-702-6955
NSN 6130-01-334-4366
NSN 6240-01-072-9652
NSN 6130-00-401-9159
NSN 5910-01-417-4315
NSN 6650-01-474-7933
NSN 5925-01-232-5621
NSN 6650-01-096-6803
NSN 5990-01-195-3693
NSN 6650-00-295-3609