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 5990-00-554-0366
NSN 6150-01-593-8757
NSN 5915-00-710-4519
NSN 6610-01-412-0058
NSN 6220-01-350-8014
NSN 5920-00-886-1142
NSN 5990-01-489-0366
NSN 5975-01-346-2554
NSN 5945-01-610-5894
NSN 6685-00-477-2892
NSN 5975-01-277-7854
NSN 5999-00-144-7698