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 5945-01-364-0266
NSN 5930-01-445-5272
NSN 6320-01-600-0787
NSN 6130-01-170-2690
NSN 6220-01-299-7918
NSN 6135-01-041-3829
NSN 6150-00-314-5242
NSN 6610-01-342-2319
NSN 5960-01-188-4558
NSN 5975-01-315-5185
NSN 5925-01-063-7107
NSN 6220-00-437-5732