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 4140-00-654-9146
NSN 6620-01-160-3475
NSN 2925-01-215-5022
NSN 5998-00-144-8211
NSN 5950-01-476-7887
NSN 5965-00-400-6228
NSN 6110-00-325-4519
NSN 6240-00-494-8443
NSN 6320-01-259-2604
NSN 5895-00-244-0943
NSN 6650-01-021-2436
NSN 5960-01-558-7787