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 5950-00-590-7727
NSN 5945-01-416-9259
NSN 6240-01-251-6621
NSN 6685-01-386-3110
NSN 6650-01-256-7038
NSN 6645-01-497-6543
NSN 5960-01-632-6576
NSN 6320-01-443-4972
NSN 5910-01-106-8525
NSN 6240-00-299-9819
NSN 6645-01-476-8013
NSN 4140-00-707-5963