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 4140-00-444-9695
NSN 6620-00-593-5313
NSN 5950-01-309-4081
NSN 6320-00-164-4087
NSN 5915-01-527-4046
NSN 6320-01-056-1164
NSN 5910-01-434-4608
NSN 7035-00-281-4082
NSN 5945-01-421-8263
NSN 5950-00-215-4800
NSN 6685-00-253-9997
NSN 5895-00-241-6169