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 5905-01-466-9565
NSN 5960-01-411-5899
NSN 5990-01-651-6364
NSN 5990-01-106-3786
NSN 6620-00-171-4035
NSN 5990-00-467-7431
NSN 5985-01-415-2225
NSN 6220-01-384-7316
NSN 6685-00-293-5262
NSN 5915-01-612-4687
NSN 6685-01-299-2250
NSN 5920-00-980-4112