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 6610-00-771-7570
NSN 5930-00-159-1015
NSN 6150-01-345-9793
NSN 6685-01-432-2579
NSN 5905-01-220-2649
NSN 6610-01-182-1182
NSN 5920-01-423-8595
NSN 5950-01-414-2611
NSN 5985-01-530-7643
NSN 6220-01-526-5081
NSN 5998-01-132-7458
NSN 6650-01-003-9355