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 5975-01-510-3251
NSN 6240-00-810-3774
NSN 4140-01-479-4257
NSN 5855-01-385-8846
NSN 5915-01-654-4812
NSN 6320-01-512-2031
NSN 6650-00-016-9426
NSN 5905-00-354-9408
NSN 6135-01-393-4746
NSN 5895-01-415-6326
NSN 5835-00-896-0063
NSN 4140-01-321-7363