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 6620-01-144-8609
NSN 5960-00-466-3523
NSN 2925-00-449-2478
NSN 6110-00-404-8354
NSN 6645-00-755-9782
NSN 5950-01-590-2420
NSN 6620-00-186-8220
NSN 6320-00-186-6452
NSN 6105-00-392-2917
NSN 6135-01-230-4399
NSN 6105-01-384-3063
NSN 5930-01-078-6083