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 6685-01-247-8432
NSN 5960-01-553-4557
NSN 6110-00-553-8816
NSN 5998-01-579-9881
NSN 5950-00-513-9596
NSN 6610-01-433-7493
NSN 5855-01-426-5589
NSN 6145-00-765-0553
NSN 5925-00-991-2951
NSN 6220-01-268-2913
NSN 6650-00-796-9972
NSN 5999-01-547-7509