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 6145-00-800-5985
NSN 5985-01-101-8659
NSN 5935-00-421-8340
NSN 6130-01-389-0621
NSN 6685-01-308-8891
NSN 4140-01-607-6551
NSN 5999-01-594-5350
NSN 5915-00-520-3852
NSN 5996-01-410-6984
NSN 6145-01-289-0732
NSN 6685-01-585-8501
NSN 6650-00-629-8027