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 5855-01-107-5925
NSN 6150-01-112-0391
NSN 4140-00-806-9952
NSN 6320-00-036-3688
NSN 5925-01-534-8060
NSN 5998-01-261-9124
NSN 5925-01-047-6301
NSN 6135-00-660-8654
NSN 5925-00-156-4044
NSN 6220-01-430-7021
NSN 6620-00-246-5159
NSN 5950-01-005-0111