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 6620-01-426-2220
NSN 6145-00-109-8125
NSN 6150-00-974-9261
NSN 5935-01-157-4151
NSN 5935-00-498-3633
NSN 5996-01-394-3378
NSN 6610-01-238-8712
NSN 5965-01-392-9343
NSN 5999-01-332-9542
NSN 5930-00-518-1642
NSN 5996-00-300-4499
NSN 5975-01-517-1943