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 6320-01-190-1397
NSN 6320-00-731-6134
NSN 6320-01-435-5991
NSN 5999-01-331-7085
NSN 5945-00-543-9605
NSN 5985-00-883-7248
NSN 5920-00-170-4247
NSN 6320-00-779-5923
NSN 5985-00-222-6066
NSN 7035-00-421-8710
NSN 2925-01-144-7106
NSN 7035-01-397-5009