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 6135-01-462-4442
NSN 4140-01-541-4286
NSN 5998-01-066-6206
NSN 5935-00-511-6938
NSN 6130-01-160-5344
NSN 5920-01-299-9695
NSN 4140-00-565-3475
NSN 5920-01-100-3018
NSN 6220-00-995-6269
NSN 5975-01-169-2786
NSN 5990-00-583-9920
NSN 5895-01-514-8369