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 5975-00-226-8429
NSN 6240-01-372-5894
NSN 5975-01-471-0274
NSN 5985-01-350-8254
NSN 6240-01-195-8696
NSN 6645-01-214-0334
NSN 6130-01-168-0452
NSN 6320-01-476-7702
NSN 5910-01-428-9463
NSN 5910-01-295-4488
NSN 6320-01-157-9076
NSN 6620-00-905-6590