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 5915-01-442-6050
NSN 5960-01-067-4604
NSN 5905-01-145-7964
NSN 6645-00-209-5778
NSN 6135-01-167-7604
NSN 6650-00-698-5869
NSN 5915-01-184-0397
NSN 5920-01-296-8691
NSN 4140-00-944-5190
NSN 6135-01-461-2915
NSN 6610-01-469-2408
NSN 6150-01-362-4159