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 5905-01-259-0003
NSN 5925-01-607-4903
NSN 6240-01-594-2102
NSN 2925-01-560-0517
NSN 6240-00-156-1607
NSN 6220-00-215-6358
NSN 5915-00-672-8741
NSN 5910-01-411-9930
NSN 4140-01-379-7353
NSN 6110-01-120-9516
NSN 5960-00-574-1090
NSN 6110-01-506-4982