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 5915-00-065-3253
NSN 5996-01-504-0263
NSN 2925-01-101-0463
NSN 5975-00-952-1791
NSN 6130-01-487-1156
NSN 5985-01-103-8770
NSN 5945-01-123-9006
NSN 6150-01-100-9736
NSN 6150-00-181-1711
NSN 6130-01-388-3506
NSN 5990-00-983-1813
NSN 6130-01-254-3934