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 6685-00-279-3620
NSN 6135-00-318-8359
NSN 6320-00-857-4073
NSN 4140-00-035-4997
NSN 5945-00-781-1955
NSN 6240-00-505-6099
NSN 5945-00-402-1852
NSN 6320-00-500-4172
NSN 6610-01-188-5215
NSN 4140-01-504-8326
NSN 6650-00-337-7464
NSN 5935-01-310-3381