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 5910-01-632-3638
NSN 5998-01-157-9353
NSN 5996-01-458-9644
NSN 6110-01-389-4005
NSN 6105-00-037-0130
NSN 6130-00-906-2030
NSN 5935-01-081-2544
NSN 6105-00-111-3353
NSN 6320-01-612-7035
NSN 6320-01-643-0850
NSN 5998-01-127-2821
NSN 6685-00-426-6710