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 5910-01-193-1497
NSN 5990-00-147-3144
NSN 5930-01-605-4009
NSN 6650-01-188-8028
NSN 6150-01-198-0236
NSN 5920-01-537-0684
NSN 6110-00-758-2051
NSN 5920-01-169-4560
NSN 4140-01-167-6571
NSN 5950-01-388-0860
NSN 5965-01-648-2590
NSN 6240-00-553-8891