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 4140-00-471-1129
NSN 6110-00-162-5519
NSN 6135-00-990-1822
NSN 4140-01-227-4266
NSN 5945-01-598-3874
NSN 6620-00-962-1526
NSN 5945-00-714-5429
NSN 6685-00-682-4664
NSN 6110-01-152-5780
NSN 5925-01-155-5520
NSN 5915-01-310-8560
NSN 5975-01-634-0678