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 5920-00-027-8290
NSN 5930-01-521-7046
NSN 6145-01-235-1646
NSN 6685-00-881-9576
NSN 6650-01-633-9147
NSN 5925-01-417-9170
NSN 2925-01-184-2413
NSN 6320-01-448-6265
NSN 6620-01-415-5803
NSN 5960-01-374-0764
NSN 5998-00-621-8600
NSN 5905-00-881-9382