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 5930-00-753-8777
NSN 6320-01-450-7083
NSN 5835-01-355-3654
NSN 5930-00-898-8463
NSN 5990-01-493-4039
NSN 5960-01-358-7612
NSN 5855-01-125-4768
NSN 6650-01-028-9791
NSN 6145-00-678-0429
NSN 2925-00-263-2714
NSN 5930-01-147-5229
NSN 6130-01-442-8295