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 6685-01-511-6544
NSN 5915-01-081-5089
NSN 5945-01-561-0935
NSN 5905-01-364-6681
NSN 2925-01-483-9147
NSN 5950-01-440-2360
NSN 5990-00-473-1809
NSN 5855-01-388-2424
NSN 5945-00-044-2404
NSN 5855-01-089-2248
NSN 6610-01-003-9763
NSN 4140-01-350-2532