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 5920-01-176-1413
NSN 6620-00-872-5032
NSN 5999-01-660-8923
NSN 5895-00-580-0842
NSN 6240-01-265-0960
NSN 6610-00-783-5570
NSN 5895-01-011-9038
NSN 5925-01-500-2433
NSN 6150-01-048-4697
NSN 6150-00-368-9711
NSN 6610-01-417-4389
NSN 5965-01-512-5009