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 5950-00-758-7634
NSN 5975-01-632-8371
NSN 5985-01-641-5449
NSN 6320-01-397-9995
NSN 5855-01-513-9601
NSN 6240-01-614-9272
NSN 6145-01-612-9893
NSN 2925-01-314-3823
NSN 5935-01-077-9781
NSN 2925-00-602-0869
NSN 6620-01-512-0132
NSN 5950-01-629-9609