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 6620-01-440-9810
NSN 5945-01-476-0688
NSN 5925-01-050-4265
NSN 6145-01-538-7185
NSN 6645-01-330-3671
NSN 5895-01-380-3868
NSN 5920-00-938-2504
NSN 6150-01-523-2839
NSN 6110-01-439-2254
NSN 6145-00-182-9797
NSN 6685-01-156-8030
NSN 6685-01-197-7386