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 6240-01-083-6580
NSN 5915-01-128-3231
NSN 5960-01-076-2916
NSN 5996-00-758-4088
NSN 5835-01-295-2431
NSN 4140-01-381-7286
NSN 5915-01-633-2641
NSN 5996-01-655-5920
NSN 5930-01-577-4145
NSN 6105-01-649-9841
NSN 5925-01-432-0929
NSN 5975-01-149-4891