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 5920-01-604-2334
NSN 6145-01-053-7089
NSN 5996-01-174-9166
NSN 5920-00-321-8455
NSN 5925-00-925-3921
NSN 5910-00-244-4209
NSN 5975-01-369-3738
NSN 5925-01-428-1674
NSN 5915-01-122-5031
NSN 7035-00-225-6499
NSN 5975-00-711-8805
NSN 4140-00-960-8222