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 5930-01-307-7447
NSN 4140-01-049-3977
NSN 6320-00-336-9123
NSN 5950-01-362-7737
NSN 5985-01-272-2516
NSN 5895-00-861-9739
NSN 6650-01-240-2334
NSN 6685-00-005-9596
NSN 6150-01-365-5551
NSN 6620-01-558-6558
NSN 6105-01-396-1679
NSN 5960-01-133-3551