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 6135-01-052-9634
NSN 6145-01-337-5086
NSN 6130-01-554-5064
NSN 5960-01-423-1085
NSN 5975-01-544-5362
NSN 5920-01-462-9839
NSN 5990-00-316-8872
NSN 6110-01-407-1353
NSN 6150-01-506-3703
NSN 5950-01-430-2203
NSN 6685-00-186-0190
NSN 6320-01-193-8606