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 5999-01-578-6827
NSN 6130-01-439-5109
NSN 5950-01-634-0677
NSN 5996-01-616-7889
NSN 5960-00-157-4062
NSN 5905-01-422-1670
NSN 5945-01-418-2446
NSN 6105-00-655-9610
NSN 7035-00-631-3782
NSN 4140-01-146-8274
NSN 5910-01-162-5622
NSN 5930-00-226-1399