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 5915-01-010-5391
NSN 6650-00-962-3568
NSN 5920-01-339-3977
NSN 5999-01-592-1658
NSN 5985-01-487-6479
NSN 6645-01-612-6885
NSN 5990-01-089-9694
NSN 5950-00-456-0665
NSN 6105-01-397-4608
NSN 5925-01-339-5320
NSN 5998-01-615-3635
NSN 5975-00-541-8531