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 5990-01-170-0077
NSN 5835-01-442-6482
NSN 5996-00-842-2023
NSN 6110-01-365-1669
NSN 5835-00-253-3453
NSN 2925-01-565-6410
NSN 5965-01-144-3001
NSN 6110-01-153-2290
NSN 5895-01-534-4261
NSN 2925-00-251-0105
NSN 5996-01-527-9707
NSN 6105-00-840-6433