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 5925-01-303-4802
NSN 5855-01-035-2866
NSN 5910-00-242-6765
NSN 5996-01-182-1125
NSN 5945-01-528-6909
NSN 5975-00-865-3537
NSN 6650-01-384-1657
NSN 5950-00-425-4155
NSN 4140-00-456-0902
NSN 6110-01-086-4204
NSN 6620-01-652-4349
NSN 7035-01-442-7947