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 6145-00-153-2818
NSN 6150-01-359-4876
NSN 5920-01-050-3341
NSN 5960-01-564-5044
NSN 5998-01-462-8517
NSN 6105-00-177-7996
NSN 6685-01-058-9380
NSN 5835-01-337-6247
NSN 6620-01-543-5491
NSN 6240-01-633-9357
NSN 5960-01-287-4187
NSN 6145-01-615-5068