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 6685-01-156-8443
NSN 6130-00-150-0323
NSN 6220-00-008-7508
NSN 6610-01-602-8716
NSN 6145-01-030-3054
NSN 5935-00-114-4373
NSN 4140-00-597-5260
NSN 6220-01-025-6140
NSN 7035-01-150-6303
NSN 5895-01-141-6031
NSN 5945-01-391-9016
NSN 5935-01-600-8665