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 2925-01-156-9570
NSN 5950-01-194-7923
NSN 6150-01-025-1467
NSN 6220-01-316-4848
NSN 5930-01-590-9222
NSN 5915-00-482-2899
NSN 6130-01-344-4483
NSN 7035-00-946-0344
NSN 6105-01-033-3017
NSN 6240-00-357-7976
NSN 5920-00-691-7727
NSN 5999-01-549-8735