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 2925-00-780-4583
NSN 5905-01-154-9259
NSN 5950-01-014-3509
NSN 5935-00-491-9929
NSN 5930-01-014-6995
NSN 6320-01-378-6191
NSN 5950-01-442-3535
NSN 5990-01-347-1478
NSN 5998-00-798-2268
NSN 6135-01-329-7994
NSN 6645-01-660-3097
NSN 6320-01-072-2073