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 5930-01-408-0548
NSN 5975-01-357-5071
NSN 6240-01-467-3341
NSN 5975-01-620-1516
NSN 6320-01-364-1840
NSN 5905-00-476-6213
NSN 6645-00-334-0115
NSN 6135-00-276-7625
NSN 5998-00-469-9798
NSN 5835-01-254-5279
NSN 6650-01-529-6416
NSN 5945-01-095-2243