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 2925-00-759-5465
NSN 4140-00-378-3399
NSN 6150-01-653-6747
NSN 5999-01-056-2107
NSN 5925-01-123-9381
NSN 6650-01-122-0169
NSN 2925-00-945-0792
NSN 6150-00-974-4784
NSN 6320-01-436-9228
NSN 5945-00-832-5833
NSN 6650-01-106-1868
NSN 5990-00-373-9787