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 2925-01-197-7864
NSN 6620-01-218-6203
NSN 5990-01-255-7387
NSN 6685-01-483-1373
NSN 6220-01-008-7401
NSN 6145-01-525-5704
NSN 5945-01-364-9191
NSN 5990-01-591-8797
NSN 5950-00-178-8549
NSN 5910-00-126-3838
NSN 5950-00-054-5300
NSN 6620-01-462-0001