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 5855-01-125-4768
NSN 5915-01-228-5537
NSN 6220-01-631-4422
NSN 6145-00-722-9700
NSN 6110-01-058-5321
NSN 5915-00-171-1812
NSN 5975-00-826-3293
NSN 5950-00-258-0220
NSN 5945-01-520-7946
NSN 2925-00-708-4332
NSN 5920-00-040-2923
NSN 5930-01-128-3238