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 5999-00-559-4033
NSN 5998-00-161-3913
NSN 5895-01-068-8578
NSN 5910-00-932-3229
NSN 5915-00-105-6173
NSN 5910-01-530-2971
NSN 5998-01-187-6419
NSN 6645-00-204-4100
NSN 6320-00-139-1090
NSN 5950-00-028-6940
NSN 7035-01-502-6764
NSN 5920-01-311-3013