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 2925-00-585-9861
NSN 5910-01-267-9919
NSN 5985-01-513-9930
NSN 6220-00-191-4887
NSN 5985-01-393-0670
NSN 6620-01-476-7355
NSN 4140-00-283-6843
NSN 5930-00-536-0783
NSN 6150-01-386-1269
NSN 5835-01-149-2442
NSN 6320-00-908-6841
NSN 5950-00-581-9999