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 5915-00-091-0249
NSN 6145-00-494-2847
NSN 6645-01-592-2557
NSN 2925-00-886-4718
NSN 6650-00-269-5000
NSN 5915-01-478-2262
NSN 6105-00-128-9951
NSN 5990-00-636-4218
NSN 5910-01-525-8184
NSN 6150-01-654-2830
NSN 6645-01-519-2220
NSN 4140-00-403-7367