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 5990-01-087-3103
NSN 5895-00-550-1113
NSN 5960-01-014-1595
NSN 6220-01-339-2805
NSN 5996-00-972-7331
NSN 6620-01-474-4951
NSN 6110-01-091-7827
NSN 6150-00-903-5049
NSN 5975-00-917-4430
NSN 5930-01-377-1421
NSN 6220-00-187-8569
NSN 6620-01-371-5040