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 5925-01-444-5274
NSN 5935-01-433-2264
NSN 5915-00-728-6229
NSN 5999-00-821-4394
NSN 6645-01-369-4371
NSN 5960-00-392-2945
NSN 6320-01-631-7828
NSN 5910-00-884-2737
NSN 5910-01-342-2166
NSN 6685-01-094-6334
NSN 5930-00-421-2916
NSN 5895-01-250-2813