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 5895-00-633-0431
NSN 2925-01-448-2880
NSN 6105-01-400-4194
NSN 6645-00-225-2742
NSN 6645-01-383-0106
NSN 6220-01-524-4127
NSN 5950-01-585-6932
NSN 5915-01-448-7719
NSN 4140-00-111-3166
NSN 5975-00-226-1167
NSN 6645-01-245-8390
NSN 6320-00-583-3104