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 5920-01-379-0790
NSN 5935-00-865-9790
NSN 6685-01-368-9051
NSN 5930-00-241-8955
NSN 6645-01-519-6324
NSN 5895-00-773-2926
NSN 6240-00-269-3346
NSN 5835-01-604-7489
NSN 5950-01-312-2947
NSN 5905-01-088-2788
NSN 2925-00-769-8056
NSN 5915-00-250-7912