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 5910-01-016-5441
NSN 4140-01-147-2164
NSN 6150-00-246-3382
NSN 6240-00-660-8849
NSN 5975-00-734-4606
NSN 5985-01-055-0193
NSN 5855-01-040-9233
NSN 5905-01-446-9973
NSN 5930-00-599-4723
NSN 6685-00-191-5001
NSN 6320-01-574-1915
NSN 5920-01-282-7691