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 6240-00-988-0522
NSN 6105-01-119-1592
NSN 5910-00-059-4197
NSN 5915-01-624-6512
NSN 6650-01-344-3974
NSN 6220-00-068-1000
NSN 5935-01-175-9304
NSN 5996-00-249-0082
NSN 5975-00-454-9055
NSN 4140-01-276-6024
NSN 5855-00-185-1560
NSN 6610-00-170-6715