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 6145-01-128-4172
NSN 6650-01-333-9155
NSN 5965-01-346-4929
NSN 2925-00-435-5604
NSN 6320-00-186-6452
NSN 5999-01-023-7052
NSN 5960-00-632-3217
NSN 6620-01-119-2346
NSN 6645-01-022-2632
NSN 6610-01-202-1373
NSN 5895-00-918-2386
NSN 6130-00-192-7051