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 5945-00-756-0455
NSN 5855-01-100-3272
NSN 5985-00-545-2071
NSN 6150-01-411-6299
NSN 5835-01-086-6999
NSN 4140-01-244-6737
NSN 6135-00-994-5021
NSN 5999-00-289-1472
NSN 2925-01-391-9247
NSN 6105-01-474-3597
NSN 5990-01-307-4489
NSN 6240-01-461-2067