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 6650-01-375-0507
NSN 5998-01-076-9378
NSN 6150-00-147-3680
NSN 5935-00-496-9892
NSN 6105-01-514-7310
NSN 6150-00-189-0292
NSN 6685-01-603-4559
NSN 6150-01-431-8617
NSN 5835-00-752-6065
NSN 5915-01-205-2933
NSN 5985-01-354-4143
NSN 5910-01-225-3459