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 5990-01-235-8404
NSN 6130-00-514-1177
NSN 5998-01-191-8637
NSN 5950-01-507-2451
NSN 5920-00-345-5833
NSN 5945-01-319-6633
NSN 5835-01-022-9994
NSN 5950-00-011-1232
NSN 5925-00-156-4044
NSN 5930-00-827-0907
NSN 5999-00-300-0264
NSN 6650-01-552-9344