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 6240-00-342-9756
NSN 6150-01-468-5675
NSN 6220-01-233-7456
NSN 6645-01-225-8106
NSN 5905-01-602-9868
NSN 5950-00-551-3105
NSN 5990-00-495-2859
NSN 2925-00-933-0200
NSN 5965-01-650-1764
NSN 5998-01-462-1895
NSN 6135-01-180-4588
NSN 6650-01-409-1492