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 6320-01-642-0342
NSN 5920-01-195-3859
NSN 6650-01-150-2595
NSN 6150-01-548-3581
NSN 5960-01-100-5065
NSN 5925-01-536-2479
NSN 6145-01-180-2599
NSN 5855-00-089-3974
NSN 5950-01-461-8783
NSN 2925-00-516-8841
NSN 5960-01-005-9530
NSN 5905-00-134-0499