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 5950-01-438-1726
NSN 5990-01-485-0260
NSN 5935-01-464-6910
NSN 5920-01-328-3915
NSN 5920-01-591-3623
NSN 6620-00-404-0149
NSN 5910-01-176-2619
NSN 5945-01-566-0430
NSN 5985-01-118-3918
NSN 5965-01-559-1369
NSN 6150-01-255-5507
NSN 5935-00-833-0362