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 5990-01-278-9985
NSN 5990-00-444-6987
NSN 2925-00-215-4954
NSN 5935-01-630-2514
NSN 6620-01-138-8250
NSN 5996-00-770-1863
NSN 5960-01-425-1454
NSN 5895-00-556-0207
NSN 5920-01-398-0580
NSN 6130-01-135-4793
NSN 6105-00-085-2178
NSN 5920-01-633-5287