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 5910-00-906-8550
NSN 6320-00-646-3311
NSN 6645-00-658-7838
NSN 5930-01-176-9964
NSN 5915-01-292-1477
NSN 4140-00-942-7159
NSN 5965-01-542-8510
NSN 6620-01-517-0014
NSN 6135-01-571-5133
NSN 5998-01-410-3438
NSN 6135-00-985-7846
NSN 6320-00-894-1644