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 5960-01-525-1690
NSN 5975-01-025-1613
NSN 6150-01-429-8315
NSN 6220-01-271-6121
NSN 5975-01-312-4136
NSN 5905-00-450-5272
NSN 5960-00-492-2502
NSN 6105-01-104-7856
NSN 5985-01-121-5624
NSN 5999-00-269-3663
NSN 6150-01-388-3009
NSN 6105-00-156-6460