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 4140-00-618-8093
NSN 5998-00-018-8668
NSN 6620-01-172-6960
NSN 5990-00-334-8836
NSN 7035-00-973-9215
NSN 5975-00-498-2486
NSN 5905-01-634-0595
NSN 5945-00-452-6782
NSN 5998-00-246-5640
NSN 5935-01-132-1326
NSN 6320-00-194-4252
NSN 5965-00-524-5521