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 6650-01-598-2655
NSN 4140-00-248-9441
NSN 6135-00-491-9864
NSN 6135-01-363-5109
NSN 5920-01-076-9774
NSN 5930-00-223-8646
NSN 6620-01-003-2905
NSN 5945-01-028-8622
NSN 5930-01-519-3226
NSN 5990-01-285-4633
NSN 5999-01-223-6383
NSN 5996-00-392-7626