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 6610-01-426-5090
NSN 5965-01-422-9770
NSN 6645-00-727-5119
NSN 5999-00-898-4590
NSN 2925-01-519-6726
NSN 6110-01-479-7464
NSN 5935-00-779-1170
NSN 5950-00-601-6299
NSN 6685-00-880-4912
NSN 5835-01-595-4099
NSN 6240-01-459-7827
NSN 6610-01-431-8575