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 5920-00-672-0691
NSN 7035-01-386-5722
NSN 6130-01-364-1087
NSN 5975-01-041-5836
NSN 6320-01-449-1014
NSN 7035-01-012-2259
NSN 2925-00-095-9451
NSN 4140-01-048-4424
NSN 6650-01-629-7836
NSN 5950-00-706-2544
NSN 5855-01-037-7342
NSN 5945-01-605-3053