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 6145-00-171-3152
NSN 2925-00-957-7329
NSN 6320-01-006-6138
NSN 5985-01-502-0950
NSN 5855-01-236-9645
NSN 5999-01-028-9325
NSN 5985-00-632-2708
NSN 2925-00-142-9919
NSN 6610-01-419-7130
NSN 6620-01-651-1315
NSN 5935-00-597-5055
NSN 6130-01-326-6050