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 5930-00-724-7330
NSN 5950-01-303-6681
NSN 5910-01-655-9173
NSN 5855-00-494-9581
NSN 6650-01-512-1930
NSN 5996-01-233-0372
NSN 6150-01-104-3003
NSN 5915-01-229-6370
NSN 6320-00-682-3448
NSN 6220-01-497-4600
NSN 5975-01-585-7817
NSN 6240-01-529-6624