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 5905-01-322-4901
NSN 5945-01-439-0645
NSN 6105-00-598-4910
NSN 5920-00-247-3830
NSN 6145-01-423-8625
NSN 6130-00-959-5800
NSN 5985-01-023-4339
NSN 6220-01-517-6539
NSN 5910-01-291-4008
NSN 5915-01-257-7328
NSN 5855-01-437-6161
NSN 6650-00-155-5827