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 5835-01-599-1876
NSN 5930-01-184-5183
NSN 6130-01-381-2969
NSN 5925-00-529-3950
NSN 5855-00-586-6255
NSN 5990-01-211-6136
NSN 5905-01-509-1687
NSN 5935-00-236-3993
NSN 5935-01-056-3657
NSN 5930-01-237-3487
NSN 5990-01-054-3332
NSN 5855-00-939-4496