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 5960-00-883-8183
NSN 5855-01-525-1994
NSN 5985-01-522-5492
NSN 6150-01-130-2122
NSN 6685-00-900-4246
NSN 5935-00-602-4319
NSN 6320-01-072-2073
NSN 6320-00-593-0379
NSN 5930-01-643-0958
NSN 5965-00-228-8336
NSN 6150-01-386-0370
NSN 5915-01-529-7351