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 4140-01-224-7662
NSN 5985-00-111-3503
NSN 4140-01-055-6190
NSN 6130-00-433-9422
NSN 6650-01-085-6088
NSN 6650-01-027-1181
NSN 5915-00-689-3654
NSN 6105-00-506-2331
NSN 6105-00-623-0365
NSN 6650-01-271-4893
NSN 5998-01-394-3797
NSN 4140-01-367-5824