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 5925-01-129-4135
NSN 2925-01-209-9245
NSN 5996-00-263-0593
NSN 5996-00-283-4366
NSN 6650-00-734-3985
NSN 6685-01-359-5732
NSN 6320-01-277-5793
NSN 5935-00-059-3077
NSN 5985-01-354-6115
NSN 6135-01-100-3593
NSN 6105-00-538-2917
NSN 6130-01-366-4310