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 6150-00-250-1031
NSN 5950-01-115-7676
NSN 5895-01-471-9452
NSN 6610-00-435-1493
NSN 5855-01-597-1836
NSN 7035-01-056-5350
NSN 5960-01-207-4452
NSN 5895-00-761-8406
NSN 6320-01-176-8367
NSN 7035-01-076-9621
NSN 5998-01-073-0123
NSN 5920-01-527-0423