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 5920-01-443-0523
NSN 6645-01-152-5207
NSN 5930-00-457-4462
NSN 5920-01-317-6642
NSN 5999-00-673-7655
NSN 7035-01-219-9476
NSN 5996-01-489-5494
NSN 5945-00-597-5722
NSN 5965-01-386-2988
NSN 6645-01-321-5870
NSN 6610-01-659-3277
NSN 6145-01-102-8550