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 5985-00-225-8621
NSN 5925-01-367-2519
NSN 5996-00-936-4415
NSN 5990-01-633-9503
NSN 5935-01-067-8627
NSN 6110-00-655-2937
NSN 6105-01-451-8440
NSN 6610-01-385-8527
NSN 5975-00-056-1855
NSN 4140-00-996-2248
NSN 5996-01-273-3934
NSN 5960-01-381-2478