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 6105-00-639-6857
NSN 5855-01-577-5946
NSN 4140-00-277-1531
NSN 6105-00-852-8197
NSN 5930-00-057-0378
NSN 5996-00-942-6542
NSN 5855-01-159-1654
NSN 5999-00-639-3447
NSN 5930-01-519-9318
NSN 6685-00-980-0375
NSN 6135-00-491-9864
NSN 5915-01-628-8364