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 5910-01-462-5880
NSN 4140-01-141-4473
NSN 6135-01-215-1245
NSN 5915-00-252-1876
NSN 5910-00-196-6746
NSN 5965-00-208-4896
NSN 6240-00-476-6916
NSN 6610-01-383-1830
NSN 6220-01-207-1229
NSN 6685-01-278-2981
NSN 5985-00-514-3882
NSN 7035-01-057-6325