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 5895-01-365-5718
NSN 5998-00-616-4409
NSN 2925-00-922-3785
NSN 2925-01-029-5300
NSN 6320-00-823-2015
NSN 4140-01-044-6064
NSN 5910-00-812-9206
NSN 6220-01-382-7740
NSN 6685-01-214-8688
NSN 4140-01-619-6763
NSN 5960-01-254-3541
NSN 6135-00-351-8606