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 6240-00-334-6766
NSN 6110-00-733-8686
NSN 2925-00-211-4469
NSN 6130-00-850-5066
NSN 6320-01-643-0850
NSN 6110-01-514-7019
NSN 6220-01-580-7006
NSN 5999-01-437-8843
NSN 6150-01-555-6584
NSN 4140-01-468-1230
NSN 6145-00-294-0830
NSN 6150-01-352-3227