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 6150-01-128-0198
NSN 5975-00-116-0803
NSN 2925-00-004-1278
NSN 5975-01-363-8875
NSN 5975-01-236-3354
NSN 6145-01-506-9814
NSN 6105-00-068-3494
NSN 5960-00-107-3914
NSN 5998-00-292-9515
NSN 6650-01-181-6037
NSN 5920-01-441-2286
NSN 6320-01-652-3806