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 5920-00-151-4039
NSN 5920-00-617-9909
NSN 5945-01-508-6571
NSN 4140-01-504-9512
NSN 6240-01-528-7108
NSN 5895-00-795-0522
NSN 2925-01-443-4216
NSN 6105-01-207-2729
NSN 6110-01-075-5354
NSN 6620-01-174-0308
NSN 5998-00-195-7657
NSN 5925-00-165-0371