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 5925-01-535-8172
NSN 6220-01-521-2720
NSN 5975-01-180-1967
NSN 5935-01-169-6419
NSN 6135-01-110-9470
NSN 6610-01-462-5980
NSN 5930-00-394-1261
NSN 5895-01-134-7994
NSN 5965-01-425-5857
NSN 5935-01-492-5367
NSN 5935-01-507-1915
NSN 5855-01-538-3743