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 5985-01-609-7429
NSN 5996-01-050-6910
NSN 6135-01-398-5922
NSN 5835-01-472-5239
NSN 5945-01-281-7404
NSN 6650-01-349-3503
NSN 5950-00-899-9359
NSN 2925-01-519-6726
NSN 5950-01-478-7381
NSN 6220-00-762-8944
NSN 5930-00-531-6219
NSN 5920-00-556-9993