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 5925-01-642-1526
NSN 4140-00-648-3303
NSN 5835-00-764-4388
NSN 6645-01-338-9152
NSN 6105-00-165-4236
NSN 5950-01-429-4806
NSN 5915-01-449-1188
NSN 5945-01-440-9776
NSN 5910-01-467-6569
NSN 6150-01-364-2909
NSN 5855-01-250-2421
NSN 6240-01-568-1794