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 4140-01-442-7799
NSN 5945-00-391-6274
NSN 5960-01-041-3048
NSN 6110-00-897-4594
NSN 5996-01-098-2822
NSN 6685-00-125-4472
NSN 6135-00-223-9563
NSN 5998-00-900-1941
NSN 6240-00-423-9575
NSN 2925-01-359-4027
NSN 6135-00-134-6648
NSN 6650-01-308-7284