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 5945-00-251-7812
NSN 5975-01-550-5350
NSN 7035-01-062-0184
NSN 2925-01-364-7926
NSN 6650-01-113-7563
NSN 5920-01-143-5002
NSN 5950-01-341-6411
NSN 5935-01-341-4241
NSN 5975-00-299-1202
NSN 5925-01-044-4880
NSN 5975-00-226-8429
NSN 5930-01-590-1210