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 6105-00-727-9429
NSN 6240-00-438-6999
NSN 5990-00-185-9586
NSN 6220-00-707-5044
NSN 6650-00-558-2532
NSN 5915-00-985-5053
NSN 5905-00-928-1098
NSN 6150-01-649-9949
NSN 5920-01-063-6499
NSN 6240-00-541-7032
NSN 5930-01-267-5120
NSN 2925-01-656-8217