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 5920-00-518-1847
NSN 6240-01-537-9406
NSN 5996-00-560-0931
NSN 4140-00-862-3862
NSN 5895-01-167-7656
NSN 5905-01-553-9473
NSN 6645-01-080-6052
NSN 5895-01-432-5382
NSN 5930-00-160-6729
NSN 6220-01-124-8599
NSN 5920-00-681-5454
NSN 6145-01-026-0030