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 6240-00-658-3207
NSN 6240-01-361-3499
NSN 6320-00-701-0437
NSN 7035-01-123-0085
NSN 5990-00-939-8890
NSN 6150-00-931-5481
NSN 6650-01-358-0146
NSN 5930-00-905-6459
NSN 6220-00-473-0517
NSN 6105-01-090-0661
NSN 5950-01-642-2607
NSN 6130-00-115-2933