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 6685-00-248-3103
NSN 6620-01-462-1625
NSN 6150-00-897-4318
NSN 5915-01-463-7047
NSN 5835-01-193-6192
NSN 5985-00-845-9804
NSN 5985-01-542-8572
NSN 6320-00-164-4087
NSN 5835-01-110-0697
NSN 5975-01-571-7347
NSN 5990-01-338-2103
NSN 5930-01-328-3004