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 6620-00-456-9539
NSN 5965-01-159-0456
NSN 5999-01-424-0955
NSN 2925-01-444-6676
NSN 6650-01-130-6799
NSN 5960-01-173-5639
NSN 5998-01-158-6067
NSN 6110-01-239-0573
NSN 6685-01-308-6928
NSN 6620-00-663-8962
NSN 5975-01-238-4938
NSN 6650-01-580-7478