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 5920-01-505-3143
NSN 6240-00-905-8789
NSN 5930-01-037-2002
NSN 5975-01-065-2265
NSN 6220-00-340-1313
NSN 6240-00-368-8541
NSN 5855-00-908-6402
NSN 7035-00-055-9778
NSN 5910-00-801-6893
NSN 5895-00-525-3295
NSN 5930-00-448-6778
NSN 6130-00-724-2516