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 6130-01-424-0360
NSN 5960-01-067-4604
NSN 5915-01-156-5703
NSN 7035-00-059-7970
NSN 5915-01-415-3100
NSN 6620-00-518-3595
NSN 5910-01-043-8066
NSN 5910-00-468-8352
NSN 5930-01-417-3148
NSN 5998-01-186-6597
NSN 5925-01-386-3178
NSN 5999-01-384-3532