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 4140-01-447-4342
NSN 7035-01-584-8951
NSN 6135-00-080-9176
NSN 5835-01-023-6774
NSN 6650-01-028-2820
NSN 6130-01-352-5644
NSN 5915-00-823-8334
NSN 5960-01-252-8821
NSN 6685-01-327-3627
NSN 5910-00-121-9384
NSN 6105-01-354-7475
NSN 6220-01-533-9860