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 5905-01-417-4381
NSN 5920-01-523-7877
NSN 5996-01-478-7331
NSN 5950-00-726-5693
NSN 5910-00-391-5250
NSN 6685-01-032-5241
NSN 5998-01-313-7785
NSN 5960-01-526-1463
NSN 5835-01-626-9603
NSN 5998-01-278-4764
NSN 5999-01-604-6306
NSN 6645-00-947-0625