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 5915-01-056-5141
NSN 6650-01-654-0599
NSN 5905-01-033-1899
NSN 5915-01-116-1897
NSN 6320-00-116-3658
NSN 5996-01-495-0763
NSN 5998-01-069-2963
NSN 5985-01-474-2587
NSN 6645-01-430-2420
NSN 5985-01-311-8848
NSN 5998-01-650-1851
NSN 5835-00-373-2671