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 5915-01-524-4157
NSN 5855-01-630-5790
NSN 5930-01-023-2566
NSN 5855-01-144-2939
NSN 5999-01-128-3927
NSN 7035-01-590-6755
NSN 5910-01-376-6841
NSN 6105-01-463-5680
NSN 5945-01-300-7362
NSN 6620-01-461-6427
NSN 2925-01-514-6301
NSN 5999-01-291-0835