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 5965-01-525-8607
NSN 6150-01-045-1529
NSN 5999-01-369-2737
NSN 5910-00-243-9289
NSN 4140-01-436-1878
NSN 5915-01-321-8119
NSN 7035-01-023-7859
NSN 6610-01-119-3048
NSN 6645-01-320-4138
NSN 7035-01-302-5359
NSN 6130-00-045-9897
NSN 5975-01-257-1056