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 5910-00-663-5865
NSN 5910-01-286-3782
NSN 5945-01-632-1820
NSN 5965-00-275-0491
NSN 6145-01-533-2876
NSN 5895-00-824-6811
NSN 5915-00-402-8186
NSN 5935-01-631-9643
NSN 5945-00-717-0682
NSN 6135-01-041-3829
NSN 6150-00-057-2729
NSN 6685-00-198-0384