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 4140-00-648-3303
NSN 6130-01-586-4864
NSN 5950-00-354-3316
NSN 5990-01-085-9117
NSN 5910-01-208-6094
NSN 5965-00-538-4485
NSN 5930-01-317-2209
NSN 5925-00-402-1162
NSN 5998-00-226-5268
NSN 6240-00-266-6258
NSN 5835-01-501-0526
NSN 5920-01-230-8806