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 6105-01-409-2023
NSN 5920-01-619-0731
NSN 6130-00-134-0266
NSN 6150-01-327-3199
NSN 7035-01-049-6776
NSN 5945-00-100-1261
NSN 7035-00-349-8571
NSN 6320-01-301-4699
NSN 5950-00-821-0700
NSN 5915-01-505-0707
NSN 6610-01-499-0776
NSN 6620-01-063-1441