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 5920-01-237-3224
NSN 6650-01-540-5157
NSN 5945-00-438-2197
NSN 5895-01-396-5247
NSN 6650-01-330-4857
NSN 5915-01-633-9845
NSN 5905-00-087-5679
NSN 6620-01-039-5468
NSN 6130-01-389-9547
NSN 6110-01-050-8119
NSN 2925-00-099-4030
NSN 6240-00-850-4280