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 5920-01-447-8794
NSN 5965-01-282-6085
NSN 5915-01-433-3550
NSN 2925-01-412-9520
NSN 6610-00-514-7773
NSN 5990-00-106-6609
NSN 5915-01-451-7535
NSN 5910-00-351-8768
NSN 2925-01-495-2690
NSN 6320-00-098-2858
NSN 5965-00-295-7482
NSN 6150-01-205-3865