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 5999-00-163-9604
NSN 5930-01-117-6975
NSN 6130-01-608-9073
NSN 5835-01-482-1591
NSN 6220-00-157-1589
NSN 6620-00-838-6954
NSN 5950-00-374-5200
NSN 6135-00-161-0746
NSN 6220-01-519-9305
NSN 5990-00-716-7796
NSN 5910-00-684-8343
NSN 5910-01-156-4498