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 5905-01-646-8049
NSN 5985-00-277-2423
NSN 4140-01-485-0474
NSN 6135-00-175-7132
NSN 5935-00-933-5618
NSN 5960-00-865-3463
NSN 5915-01-217-5906
NSN 6150-01-281-9678
NSN 7035-00-480-6767
NSN 5915-00-926-8126
NSN 5996-01-651-0056
NSN 5905-01-577-0368