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 5998-01-391-6549
NSN 5945-01-484-9325
NSN 6220-01-197-6976
NSN 6620-00-375-0393
NSN 5895-00-471-5711
NSN 6650-01-151-4051
NSN 6145-01-373-6415
NSN 6685-01-479-6499
NSN 5950-01-391-9453
NSN 5999-00-269-5320
NSN 4140-00-215-8593
NSN 5930-01-214-6706