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 5935-00-186-9903
NSN 6105-01-003-5902
NSN 5925-01-651-3059
NSN 5895-00-349-4796
NSN 5990-00-356-8911
NSN 6645-00-792-1805
NSN 5935-01-421-4827
NSN 6135-01-273-1253
NSN 6105-01-281-4279
NSN 6150-01-096-9381
NSN 4140-01-634-0330
NSN 5915-01-330-4052