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 5915-01-607-1997
NSN 5910-00-230-1778
NSN 2925-00-960-4737
NSN 6220-01-589-6532
NSN 6650-01-088-4317
NSN 6135-01-365-2707
NSN 6620-01-200-8176
NSN 5985-00-444-6703
NSN 5975-01-172-2322
NSN 6645-01-501-0576
NSN 5920-00-412-4813
NSN 5855-01-462-8143