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 5998-01-442-3680
NSN 5950-00-187-4621
NSN 5855-00-688-9954
NSN 6320-01-607-2978
NSN 4140-00-445-3944
NSN 6110-01-209-5817
NSN 6220-01-139-3520
NSN 6620-01-604-7532
NSN 5945-01-046-7399
NSN 5855-01-138-4985
NSN 6650-00-012-2430
NSN 6135-00-266-9762