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 6685-01-462-0141
NSN 5975-01-010-4065
NSN 5990-01-186-8310
NSN 5998-00-455-0711
NSN 6650-01-457-0980
NSN 4140-01-602-8454
NSN 4140-01-123-0262
NSN 6240-01-064-3725
NSN 5996-01-375-1535
NSN 5930-01-487-5429
NSN 5950-01-322-8557
NSN 5999-00-369-7664