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 5855-00-757-5149
NSN 7035-01-256-9598
NSN 5998-01-595-7445
NSN 2925-00-998-0145
NSN 6105-00-915-1926
NSN 5835-01-241-1090
NSN 5915-01-338-6431
NSN 2925-01-022-3181
NSN 6320-01-425-1417
NSN 5950-00-266-9058
NSN 5915-00-601-2628
NSN 6145-01-336-6678