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 5935-00-836-2474
NSN 6650-01-304-4254
NSN 6145-01-502-9150
NSN 5920-01-538-7374
NSN 5910-01-463-3154
NSN 5990-01-218-5160
NSN 6150-00-506-0941
NSN 2925-01-087-4184
NSN 5996-01-008-7445
NSN 5905-01-236-8045
NSN 5996-01-181-7057
NSN 5985-01-578-1512