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 6220-01-453-7533
NSN 6240-01-333-1996
NSN 6610-01-033-2402
NSN 6105-01-092-5986
NSN 5905-01-188-0025
NSN 5920-00-245-6434
NSN 5910-00-342-4338
NSN 5935-01-046-0221
NSN 5905-01-035-4706
NSN 6150-01-447-3424
NSN 6130-00-651-1670
NSN 4140-00-372-2947