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 5975-00-186-8884
NSN 6130-01-240-5636
NSN 6685-01-522-0375
NSN 2925-01-067-0123
NSN 4140-01-222-1506
NSN 5835-01-123-8305
NSN 5945-00-934-1649
NSN 6105-00-891-9768
NSN 5935-01-272-1949
NSN 6110-01-506-4986
NSN 5950-01-641-2901
NSN 6240-01-419-8439