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 5855-01-442-7929
NSN 6220-01-178-6843
NSN 5950-00-531-6622
NSN 5895-01-395-3885
NSN 6620-01-204-4640
NSN 5930-01-225-1666
NSN 5950-01-420-6385
NSN 7035-01-260-9543
NSN 5985-01-313-8891
NSN 5990-00-546-8619
NSN 6685-01-008-8886
NSN 5895-00-086-4425