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 6145-01-431-8803
NSN 6145-01-439-2225
NSN 5985-01-526-1716
NSN 5910-00-456-0824
NSN 5998-01-569-2990
NSN 6610-01-010-4516
NSN 5999-01-503-1369
NSN 5996-00-250-6556
NSN 5935-01-122-2891
NSN 5945-01-498-8333
NSN 6610-00-780-6779
NSN 5998-00-463-5279