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 5920-01-286-7188
NSN 5990-00-631-9480
NSN 5996-01-253-1404
NSN 5920-01-044-5621
NSN 5990-01-453-3552
NSN 5915-01-612-9848
NSN 6610-01-431-8575
NSN 4140-00-675-5888
NSN 5920-01-078-9497
NSN 6645-00-467-6094
NSN 6650-01-530-0589
NSN 5996-00-183-9851