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 5895-01-634-0630
NSN 6620-00-261-5396
NSN 5835-01-480-9215
NSN 5905-00-186-0942
NSN 5915-01-011-7693
NSN 6110-01-119-6076
NSN 6320-01-384-3850
NSN 6220-00-707-5044
NSN 6105-00-005-8505
NSN 5945-01-427-3790
NSN 5975-00-308-5138
NSN 6135-01-503-1688