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 6685-01-213-9021
NSN 6220-01-309-9537
NSN 6105-01-056-5258
NSN 6130-01-276-7780
NSN 5975-00-350-4428
NSN 5905-00-254-8086
NSN 6130-00-251-0663
NSN 5905-00-519-0582
NSN 5905-01-408-6226
NSN 5915-01-282-2230
NSN 5930-01-555-8749
NSN 5960-00-300-2358