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 6320-01-426-8947
NSN 6685-00-402-2458
NSN 4140-00-608-5654
NSN 5930-01-482-4639
NSN 5935-01-398-0688
NSN 5935-01-255-0084
NSN 6105-01-579-9093
NSN 6610-00-855-2821
NSN 6620-00-226-2285
NSN 5895-01-406-0215
NSN 5920-00-116-4959
NSN 5999-00-351-9662