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 5905-01-645-5023
NSN 5935-01-111-8795
NSN 6320-00-261-9136
NSN 5965-01-024-6137
NSN 5975-01-044-3719
NSN 5905-01-537-1903
NSN 6220-01-338-7123
NSN 6650-01-428-6799
NSN 6240-01-224-7656
NSN 2925-01-214-5333
NSN 5950-01-381-3959
NSN 5975-00-297-3940