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 5905-01-022-4299
NSN 5920-01-630-0954
NSN 6320-01-470-6826
NSN 6620-01-307-3468
NSN 5925-01-466-5675
NSN 5998-01-521-1240
NSN 5998-01-309-6887
NSN 5855-01-333-7108
NSN 6240-00-451-6921
NSN 5930-00-345-1671
NSN 5950-00-420-1653
NSN 5975-01-070-4271