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 5965-01-502-8769
NSN 4140-01-298-3751
NSN 5996-00-821-5131
NSN 5835-01-514-5758
NSN 5935-01-550-3903
NSN 5835-01-307-8954
NSN 6220-01-242-9031
NSN 6620-00-104-6937
NSN 5895-01-414-3884
NSN 5920-01-430-4696
NSN 6645-00-952-4509
NSN 5985-01-407-9002