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 5910-01-367-2230
NSN 5905-00-632-8265
NSN 6650-00-397-6893
NSN 4140-00-171-1387
NSN 6650-01-212-3964
NSN 6110-00-880-6376
NSN 5945-01-501-9368
NSN 5975-01-415-0918
NSN 5905-00-020-2400
NSN 5996-00-608-6425
NSN 5996-01-242-9710
NSN 5950-00-914-2710