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 5835-00-995-9411
NSN 7035-01-633-9537
NSN 6685-01-582-8470
NSN 5895-01-634-0630
NSN 4140-01-161-1048
NSN 6110-00-951-9824
NSN 6240-00-727-8573
NSN 7035-00-800-0770
NSN 5945-01-334-6016
NSN 5920-00-018-1452
NSN 5905-01-117-8825
NSN 6145-01-537-0952