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 6135-01-136-1059
NSN 6320-01-459-6992
NSN 5999-01-049-2732
NSN 6145-00-419-5928
NSN 5945-01-512-3847
NSN 5985-00-115-0673
NSN 5920-00-285-2245
NSN 6220-01-144-2532
NSN 2925-01-550-0177
NSN 5925-01-137-6161
NSN 5985-01-322-6638
NSN 5855-01-258-5161