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 5910-01-274-5169
NSN 2925-00-247-6248
NSN 5920-01-634-0250
NSN 5990-01-116-2181
NSN 5905-00-409-8649
NSN 6130-01-326-2466
NSN 2925-00-934-8383
NSN 4140-01-152-0648
NSN 5996-00-852-1730
NSN 5950-01-225-5698
NSN 5855-01-092-7755
NSN 6620-01-070-2215