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 5975-01-520-7591
NSN 6145-00-468-3583
NSN 6685-01-511-4991
NSN 5915-01-127-6492
NSN 6610-01-520-5124
NSN 5925-01-047-5189
NSN 6220-00-329-3497
NSN 5950-01-351-4105
NSN 5835-01-220-6024
NSN 6135-01-438-4320
NSN 5998-00-373-2560
NSN 5915-00-186-9346