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 5960-01-350-2925
NSN 6240-01-044-5049
NSN 5920-00-497-1916
NSN 2925-01-218-5556
NSN 6150-01-458-0999
NSN 6105-01-593-0045
NSN 6135-01-142-2417
NSN 5999-00-161-3421
NSN 5905-00-204-9535
NSN 4140-01-580-3291
NSN 6145-00-330-7581
NSN 4140-01-052-9892