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 6240-01-290-6449
NSN 6110-00-175-3661
NSN 5905-01-593-0017
NSN 5920-01-391-0472
NSN 5945-01-525-5058
NSN 6320-01-564-0893
NSN 6650-01-360-6577
NSN 6610-01-448-8904
NSN 5930-01-269-4115
NSN 5975-01-367-5057
NSN 6320-01-102-0799
NSN 6240-00-468-7089