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 5960-01-658-9538
NSN 5945-00-960-0510
NSN 6320-01-265-0665
NSN 5915-01-385-8673
NSN 2925-01-209-9245
NSN 5920-01-284-9038
NSN 6220-00-574-1099
NSN 6130-01-158-3481
NSN 5996-01-285-8797
NSN 6130-01-004-5175
NSN 5999-00-079-6624
NSN 4140-00-547-8918