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 6610-00-514-7773
NSN 5855-00-149-0766
NSN 5975-01-355-1598
NSN 4140-01-102-5305
NSN 6685-00-555-4198
NSN 6685-01-032-3384
NSN 5996-01-200-7282
NSN 6135-01-370-9440
NSN 6320-01-462-2295
NSN 5990-01-595-9441
NSN 6130-00-706-2530
NSN 5999-01-307-2783