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 5998-01-487-4922
NSN 5895-00-843-5418
NSN 4140-01-555-0510
NSN 5930-01-492-6253
NSN 6620-00-286-5721
NSN 5855-01-100-3272
NSN 5835-01-202-1376
NSN 5835-01-128-7757
NSN 5855-01-426-5589
NSN 5945-01-634-0588
NSN 6110-01-090-0804
NSN 6220-00-682-8292