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 5945-00-156-7256
NSN 5930-00-140-0034
NSN 6685-00-186-0190
NSN 7035-00-562-9881
NSN 5975-01-581-2354
NSN 7035-00-497-8784
NSN 6130-01-409-2867
NSN 4140-01-311-9755
NSN 5960-01-243-0007
NSN 6150-01-362-1272
NSN 5835-01-073-2455
NSN 2925-00-201-8247