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 5895-00-571-0128
NSN 5935-01-502-5158
NSN 5905-01-488-6557
NSN 6610-00-737-8660
NSN 6150-01-372-7472
NSN 7035-00-631-3782
NSN 5990-00-974-1918
NSN 6685-01-250-2669
NSN 6610-01-330-7839
NSN 5965-00-164-8092
NSN 4140-01-452-9428
NSN 6145-00-165-3869