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 6320-01-285-1922
NSN 5985-01-380-6529
NSN 5990-01-123-4226
NSN 6105-00-605-9709
NSN 5920-01-032-2133
NSN 6145-01-284-5543
NSN 5996-00-257-8628
NSN 6130-01-631-8952
NSN 5920-01-076-7045
NSN 2925-00-041-0439
NSN 5960-01-089-8155
NSN 5905-01-408-5274