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 5975-00-361-7793
NSN 5975-00-925-1197
NSN 5996-00-038-8276
NSN 5999-01-171-5155
NSN 6320-00-270-8222
NSN 5960-00-630-6630
NSN 5910-01-566-2194
NSN 5930-00-181-5885
NSN 6150-00-293-5293
NSN 5965-01-058-6285
NSN 6150-01-155-5657
NSN 5930-00-105-0989