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 5855-01-549-1507
NSN 5920-00-912-1324
NSN 6685-00-770-2052
NSN 5996-01-057-7918
NSN 2925-00-062-5119
NSN 5855-00-151-3853
NSN 5975-00-647-4968
NSN 6110-01-202-8896
NSN 5985-00-277-7371
NSN 5945-01-142-3321
NSN 5925-01-376-9784
NSN 6650-01-521-7872