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 5925-01-563-7579
NSN 5835-00-143-4153
NSN 6105-00-113-9364
NSN 5945-00-118-4878
NSN 4140-00-231-1475
NSN 6685-00-945-7340
NSN 6645-00-727-5119
NSN 5950-00-821-7838
NSN 5960-01-371-9143
NSN 5925-00-419-1950
NSN 6130-01-089-8154
NSN 5975-01-193-1819