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 6150-01-497-1231
NSN 6240-01-382-3756
NSN 7035-01-364-0286
NSN 6110-01-547-0761
NSN 5945-01-525-7072
NSN 6105-01-143-7739
NSN 5998-00-935-8355
NSN 2925-00-758-9931
NSN 6150-00-961-3915
NSN 6130-00-707-7732
NSN 5996-00-226-5364
NSN 6145-00-027-1623