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 2925-00-221-8529
NSN 5990-00-808-7478
NSN 6320-00-004-9158
NSN 5930-00-926-0880
NSN 6685-01-154-8810
NSN 5998-00-661-0380
NSN 5998-00-823-5659
NSN 6130-01-202-1403
NSN 6650-01-004-1261
NSN 5960-01-453-6170
NSN 5915-01-319-1685
NSN 5999-00-779-9857