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 5990-01-312-2638
NSN 5935-01-149-0751
NSN 5990-01-208-4322
NSN 5985-00-138-1673
NSN 5965-01-480-8784
NSN 5925-00-434-5484
NSN 6130-00-504-1255
NSN 5965-01-150-6315
NSN 5950-01-330-3526
NSN 5930-01-259-0466
NSN 6645-01-068-3042
NSN 6105-01-448-7843