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 6105-01-245-1901
NSN 6685-00-789-3404
NSN 5990-01-612-5323
NSN 4140-00-350-9401
NSN 5910-00-960-4441
NSN 6650-00-382-6080
NSN 7035-01-598-2394
NSN 6130-01-135-1606
NSN 5920-01-550-3971
NSN 5855-01-159-1654
NSN 6110-01-621-6483
NSN 6110-01-052-6103