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 5930-01-398-2537
NSN 6610-01-173-6323
NSN 6220-01-050-7510
NSN 6320-01-166-3602
NSN 5915-00-260-2710
NSN 6685-00-588-9177
NSN 5895-01-515-4930
NSN 4140-01-303-5103
NSN 5985-01-105-1257
NSN 6145-00-663-6133
NSN 5945-01-634-0588
NSN 6145-00-038-3369