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 6130-00-227-0988
NSN 5910-01-104-5927
NSN 5985-01-200-6399
NSN 6130-01-425-1425
NSN 5910-00-480-4049
NSN 2925-01-604-8984
NSN 6650-00-276-9838
NSN 6610-01-581-0909
NSN 6130-01-182-1243
NSN 6145-01-634-0388
NSN 6130-01-074-9997
NSN 5999-01-391-7475