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 5925-01-510-4579
NSN 6610-00-232-1533
NSN 6105-01-167-2127
NSN 5960-00-082-0493
NSN 5960-00-234-5961
NSN 5950-01-090-0895
NSN 5910-01-618-5661
NSN 6135-01-202-8113
NSN 2925-01-633-4048
NSN 5930-01-035-9711
NSN 5996-01-418-0677
NSN 5915-00-769-5131