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 5925-01-442-3792
NSN 5915-01-303-5453
NSN 5990-01-341-5735
NSN 6685-00-279-3620
NSN 5935-01-322-5966
NSN 6220-01-014-5351
NSN 5855-01-147-6024
NSN 6240-01-068-3491
NSN 5996-01-068-4761
NSN 5930-01-072-3953
NSN 6650-01-545-5672
NSN 5998-01-310-4941