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 6685-01-073-9621
NSN 5915-01-168-5813
NSN 5960-00-148-4493
NSN 5920-01-418-0863
NSN 5996-01-576-4148
NSN 5915-01-051-1984
NSN 5996-01-484-0217
NSN 6130-00-051-3187
NSN 5990-00-167-2692
NSN 5975-00-807-4108
NSN 5935-00-185-5560
NSN 5945-01-370-7766