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 6320-00-456-0836
NSN 5975-00-538-7957
NSN 5950-01-646-0917
NSN 6320-00-476-6898
NSN 6220-01-076-4383
NSN 6610-01-202-7404
NSN 6650-00-938-9233
NSN 5999-00-301-5964
NSN 5998-01-486-0547
NSN 5965-00-106-1612
NSN 5990-00-428-1895
NSN 6105-01-440-5369