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 5985-01-433-4024
NSN 5998-01-400-6739
NSN 5965-00-362-2158
NSN 5905-01-012-1219
NSN 5935-01-551-0535
NSN 5905-00-473-3779
NSN 4140-01-435-6198
NSN 6610-01-484-8980
NSN 5990-01-223-6321
NSN 5950-01-009-5731
NSN 2925-00-529-8681
NSN 5920-01-652-0262