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 2925-01-116-6838
NSN 5990-01-020-6841
NSN 6110-01-647-1686
NSN 6110-00-804-4830
NSN 6320-01-145-9013
NSN 5915-00-982-2859
NSN 5996-00-963-1352
NSN 5950-01-378-7042
NSN 5998-00-070-9389
NSN 5990-01-069-0365
NSN 5999-01-528-0360
NSN 5985-01-223-0248