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 2925-01-394-5650
NSN 6145-01-185-3386
NSN 5835-01-285-8650
NSN 6610-00-403-1991
NSN 5960-00-436-6269
NSN 5920-01-035-7713
NSN 6110-00-654-1364
NSN 5999-00-169-1993
NSN 2925-01-471-3365
NSN 6145-00-372-3713
NSN 4140-01-470-0302
NSN 5915-01-513-9122