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 6620-01-650-5226
NSN 5920-01-041-1993
NSN 2925-01-354-1752
NSN 5905-00-575-5925
NSN 2925-01-184-5201
NSN 5905-01-414-2641
NSN 5935-01-581-7031
NSN 5998-01-418-2522
NSN 6145-00-868-8763
NSN 6110-01-435-1714
NSN 5998-01-063-7914
NSN 6145-01-519-8210