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 6685-00-826-1662
NSN 4140-01-047-1734
NSN 5835-01-632-6627
NSN 5950-01-465-8379
NSN 6620-01-237-5603
NSN 5975-01-155-3270
NSN 6320-01-450-1696
NSN 6645-00-935-7046
NSN 5930-01-634-0659
NSN 5990-01-599-7106
NSN 6685-01-398-7371
NSN 6145-01-495-6794