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 5990-01-218-5160
NSN 5965-01-437-8442
NSN 5975-01-479-8956
NSN 5920-01-189-0115
NSN 6650-00-597-7313
NSN 5975-01-480-7913
NSN 5925-01-583-7063
NSN 6320-01-569-2672
NSN 6220-01-197-0013
NSN 5998-00-054-4085
NSN 5950-01-569-5469
NSN 5915-01-452-8815