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 5915-01-431-0774
NSN 6320-00-681-1324
NSN 7035-01-271-1643
NSN 6620-01-290-2973
NSN 6220-01-044-5552
NSN 5935-00-226-3623
NSN 2925-01-320-6512
NSN 6145-01-215-9853
NSN 5945-01-500-8719
NSN 6145-00-118-8375
NSN 5990-00-409-3594
NSN 6685-01-382-0128