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 6130-01-473-5880
NSN 5855-01-208-1471
NSN 5996-00-938-0157
NSN 6320-00-242-3300
NSN 6220-01-372-6982
NSN 6135-01-430-3119
NSN 6610-01-126-5616
NSN 5915-00-246-0596
NSN 5910-00-841-8300
NSN 6685-00-102-1384
NSN 5915-01-105-7665
NSN 6650-01-024-9554