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 6645-01-449-8752
NSN 6650-01-456-6516
NSN 6220-01-008-7401
NSN 5920-01-432-3062
NSN 5950-00-586-5109
NSN 6110-00-250-2582
NSN 5999-01-545-5600
NSN 2925-00-143-3198
NSN 5835-01-449-7511
NSN 5998-00-242-0468
NSN 6110-01-262-0094
NSN 4140-00-674-2856