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 6610-01-585-9255
NSN 5905-01-142-0300
NSN 5960-01-617-6345
NSN 5975-01-459-4832
NSN 6645-01-633-1852
NSN 5835-01-549-2911
NSN 5925-00-225-9513
NSN 6135-01-222-0703
NSN 5990-00-073-1850
NSN 5915-01-181-7325
NSN 6135-00-284-1406
NSN 5950-00-721-4437