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 6145-01-642-1999
NSN 5945-01-527-3833
NSN 5996-01-536-7969
NSN 5895-01-197-9849
NSN 5895-00-270-6595
NSN 5835-00-433-8540
NSN 6620-01-197-0386
NSN 5895-00-111-1560
NSN 5920-01-396-1147
NSN 5905-01-433-9634
NSN 6130-01-065-2801
NSN 6130-01-607-6305