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 5985-01-508-4226
NSN 5930-01-660-9706
NSN 5965-00-035-4556
NSN 6130-00-177-3142
NSN 2925-00-881-3770
NSN 5996-00-503-1266
NSN 6620-00-127-0816
NSN 6130-01-508-7732
NSN 6320-01-036-2598
NSN 5985-01-384-1932
NSN 6110-01-652-5576
NSN 6135-01-447-3086