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 4140-01-425-4138
NSN 5950-01-492-5919
NSN 5855-00-118-8762
NSN 6320-00-823-2015
NSN 5910-00-449-5583
NSN 5925-01-659-9710
NSN 5990-01-320-1412
NSN 6645-01-513-4782
NSN 5930-01-484-9950
NSN 6320-00-593-0379
NSN 6110-01-179-6153
NSN 5905-01-350-8480