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 6130-00-277-7321
NSN 6145-01-366-3257
NSN 6150-01-415-5864
NSN 5998-01-067-8154
NSN 4140-00-736-8813
NSN 5945-00-571-7934
NSN 5895-00-844-2954
NSN 6240-01-557-0647
NSN 6620-01-578-7561
NSN 5920-00-416-5999
NSN 6105-00-320-0260
NSN 5965-00-421-9007