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 6130-01-242-4632
NSN 6685-01-532-7050
NSN 5999-00-290-5898
NSN 5835-01-141-8823
NSN 6145-01-528-6388
NSN 6240-01-008-4943
NSN 5998-01-209-5232
NSN 5905-01-039-7047
NSN 6645-00-969-8810
NSN 5915-01-282-6921
NSN 6645-01-450-7271
NSN 6645-01-505-5772