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 5999-01-223-2712
NSN 6240-01-010-2991
NSN 7035-01-526-9702
NSN 5998-00-180-5831
NSN 6320-00-593-0379
NSN 5935-01-115-6613
NSN 6645-01-179-0243
NSN 5945-01-583-8567
NSN 6645-01-194-3214
NSN 5950-01-111-0536
NSN 5990-01-322-9781
NSN 4140-01-487-7425