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 5895-01-506-0920
NSN 6220-01-560-0366
NSN 5990-01-384-9747
NSN 6610-01-591-4374
NSN 6135-00-009-4100
NSN 6105-01-595-9044
NSN 6620-00-189-0967
NSN 6685-01-396-7599
NSN 5930-01-484-4682
NSN 6685-01-348-1170
NSN 7035-01-555-8793
NSN 5915-00-819-3653