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 6240-01-312-9158
NSN 5965-00-362-2158
NSN 4140-00-113-8215
NSN 5925-01-025-0322
NSN 5915-01-364-2251
NSN 5975-00-224-7013
NSN 6320-01-523-4954
NSN 6620-00-908-2368
NSN 5975-00-934-8885
NSN 5999-01-414-9268
NSN 6110-00-570-9932
NSN 6620-00-313-9237