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 5905-01-037-0745
NSN 6650-01-195-0742
NSN 5950-00-728-3211
NSN 7035-01-027-1718
NSN 5910-01-033-0446
NSN 5855-00-779-2854
NSN 6145-00-686-1195
NSN 5930-01-085-9716
NSN 6320-00-504-1214
NSN 5935-01-602-8639
NSN 6620-00-948-6751
NSN 6135-00-583-3966