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 6620-01-076-1340
NSN 6650-01-572-9468
NSN 5950-01-431-9618
NSN 6240-01-534-4007
NSN 6110-01-509-2125
NSN 5930-01-535-5746
NSN 6620-01-248-0358
NSN 5996-00-925-1953
NSN 6645-01-394-5149
NSN 6240-00-109-5914
NSN 6650-00-763-4555
NSN 6320-00-218-6105