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 6105-01-628-8015
NSN 6110-00-960-7341
NSN 6145-01-519-1837
NSN 6620-00-155-2608
NSN 4140-01-027-4116
NSN 5985-01-225-9911
NSN 5855-01-078-4180
NSN 5960-01-130-9414
NSN 4140-01-444-2083
NSN 5915-01-049-4173
NSN 6145-00-369-3828
NSN 6135-01-388-2761