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 6650-00-910-2708
NSN 5855-00-117-0857
NSN 5999-01-057-7876
NSN 6135-01-421-1052
NSN 5920-00-155-2173
NSN 6220-01-143-8943
NSN 6650-00-680-9595
NSN 6110-00-471-3385
NSN 5945-00-508-0998
NSN 5920-01-108-9247
NSN 6145-01-120-5623
NSN 6620-01-029-3705