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 5895-00-425-6284
NSN 6135-00-477-8847
NSN 6145-01-116-1274
NSN 5945-01-186-4480
NSN 5930-00-102-0122
NSN 5905-01-381-5664
NSN 5985-00-321-8361
NSN 6620-00-146-3465
NSN 2925-01-386-7392
NSN 6150-01-063-8315
NSN 5925-00-156-4044
NSN 4140-00-686-4894