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 6320-01-334-9840
NSN 5945-01-607-5829
NSN 5950-01-644-1025
NSN 6320-01-643-0850
NSN 6135-01-222-0703
NSN 2925-01-434-6945
NSN 5945-01-240-9834
NSN 6220-01-272-3177
NSN 5950-00-222-6999
NSN 5945-00-964-8677
NSN 6105-00-477-3024
NSN 5990-00-506-8315