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 4140-01-453-5348
NSN 5915-01-313-8364
NSN 6135-01-553-7711
NSN 6320-00-108-7049
NSN 5960-01-243-0007
NSN 6135-01-430-3119
NSN 2925-00-888-9551
NSN 6685-01-012-2854
NSN 5975-00-911-3547
NSN 5985-01-649-9306
NSN 5910-01-003-8582
NSN 5999-01-350-2318