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 5905-00-406-5430
NSN 5960-01-161-7240
NSN 5990-01-497-2138
NSN 5996-00-428-8130
NSN 5950-01-505-6605
NSN 6150-00-006-1657
NSN 5855-01-652-2079
NSN 5999-01-552-5374
NSN 6130-00-140-2582
NSN 6110-01-602-7843
NSN 6220-01-198-5630
NSN 5925-00-827-0927