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 6130-01-168-9768
NSN 5930-01-347-8834
NSN 6240-01-303-1003
NSN 5925-01-652-9617
NSN 5920-00-468-3074
NSN 5915-01-050-8214
NSN 6135-00-917-1894
NSN 5998-01-350-7363
NSN 5855-01-657-7657
NSN 5996-00-313-9180
NSN 6240-01-500-3024
NSN 2925-00-228-8854