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 5905-00-224-6617
NSN 5835-01-384-3206
NSN 5915-01-537-0605
NSN 6135-00-542-6216
NSN 5895-01-310-9539
NSN 6645-00-664-4665
NSN 5999-01-228-5265
NSN 6620-00-905-6590
NSN 5835-01-131-2027
NSN 5910-00-288-0420
NSN 6620-01-032-3937
NSN 5910-01-038-6100