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 7035-00-295-0451
NSN 5920-00-135-0127
NSN 6650-01-227-1632
NSN 5990-01-019-6609
NSN 4140-01-634-0330
NSN 6240-01-540-9383
NSN 6240-01-616-6813
NSN 5998-01-536-4563
NSN 6645-00-796-7206
NSN 5998-00-245-3984
NSN 5998-01-525-3182
NSN 6685-00-827-3407