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 5910-00-887-6404
NSN 5950-01-440-9201
NSN 4140-01-075-5455
NSN 6135-01-100-3593
NSN 6320-01-062-9351
NSN 5835-00-269-2232
NSN 5998-01-179-4067
NSN 6145-00-248-4944
NSN 6685-00-189-8639
NSN 5990-01-538-6115
NSN 6145-01-093-5259
NSN 6685-01-533-0365