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 6610-00-202-5481
NSN 6645-00-107-8190
NSN 5960-01-328-8248
NSN 5998-01-486-8334
NSN 5965-01-271-0808
NSN 5985-01-254-9744
NSN 5920-01-644-7352
NSN 6650-00-740-7338
NSN 5950-01-044-7786
NSN 5965-01-435-6644
NSN 5835-01-359-2575
NSN 5945-00-541-7833