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 2925-01-359-4027
NSN 5915-01-020-6509
NSN 5990-01-151-8756
NSN 5920-01-400-3562
NSN 5905-01-616-6416
NSN 6610-00-152-7216
NSN 5996-01-650-9382
NSN 5990-01-360-2900
NSN 5920-00-054-2192
NSN 5975-01-087-0808
NSN 6610-01-421-4396
NSN 6610-00-834-0713