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 5960-01-575-7818
NSN 5975-00-155-7065
NSN 6620-00-102-7442
NSN 5930-01-660-6101
NSN 5996-01-422-3087
NSN 5996-01-288-5955
NSN 5945-01-579-3212
NSN 5998-01-521-2197
NSN 5945-01-033-6387
NSN 5895-00-943-7793
NSN 6220-01-239-9889
NSN 5985-01-281-2994