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 5998-00-611-0032
NSN 7035-00-116-1900
NSN 5975-01-381-1086
NSN 5910-00-961-1663
NSN 6135-01-045-1504
NSN 6130-00-755-1492
NSN 6130-00-445-5129
NSN 6320-00-149-7570
NSN 5915-01-027-0800
NSN 7035-01-649-0424
NSN 6135-00-823-3034
NSN 6220-01-180-6997