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 5835-01-253-8092
NSN 5945-00-220-2331
NSN 5975-01-580-1530
NSN 5920-01-069-0270
NSN 6685-00-066-8955
NSN 6240-00-115-8575
NSN 5915-00-363-9571
NSN 6240-01-293-2600
NSN 5965-00-665-2156
NSN 6105-01-282-4266
NSN 4140-01-494-9209
NSN 5895-00-088-0078