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 6240-01-528-5370
NSN 5945-00-836-9979
NSN 5999-00-497-2140
NSN 5960-00-199-6034
NSN 6650-01-424-0974
NSN 4140-00-087-4611
NSN 6110-01-386-8439
NSN 6135-00-221-4720
NSN 4140-01-386-8762
NSN 5935-01-042-2410
NSN 4140-01-441-9170
NSN 5996-01-299-5588