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 5855-01-225-5855
NSN 5895-01-399-7914
NSN 5895-01-400-4153
NSN 5950-00-637-6131
NSN 6240-00-727-8573
NSN 5975-01-291-8364
NSN 6150-01-421-9351
NSN 6620-00-269-5168
NSN 5985-00-267-9253
NSN 5905-01-394-0647
NSN 5895-01-516-3419
NSN 6645-01-509-7326