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 5895-01-340-7878
NSN 6620-01-246-5895
NSN 2925-01-587-3956
NSN 6240-00-989-4398
NSN 6145-00-929-3925
NSN 6610-01-289-0847
NSN 6220-01-534-1150
NSN 4140-00-019-1697
NSN 5960-01-425-1454
NSN 6240-01-270-5998
NSN 5935-00-595-9262
NSN 5999-01-227-3758