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 5990-01-373-7545
NSN 5950-01-553-8840
NSN 6650-01-212-3964
NSN 5925-00-871-9009
NSN 5996-01-485-3840
NSN 5835-01-342-2654
NSN 5920-01-605-5869
NSN 6610-00-449-2703
NSN 5998-01-227-3134
NSN 5975-01-158-4645
NSN 5835-00-092-1136
NSN 5920-01-241-9594