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 6130-01-121-8770
NSN 6650-01-348-5448
NSN 5930-01-437-0752
NSN 5895-01-241-0407
NSN 6620-01-266-4500
NSN 6320-00-149-7570
NSN 6240-01-487-6459
NSN 5945-01-556-1622
NSN 5835-00-980-0468
NSN 5895-01-053-7781
NSN 5996-01-032-3904
NSN 5975-01-359-4848