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 5855-01-568-5535
NSN 6240-00-926-7603
NSN 6610-00-709-1692
NSN 5895-00-819-1273
NSN 6685-01-386-5129
NSN 7035-00-585-2113
NSN 5950-00-666-1887
NSN 5950-01-237-1392
NSN 5915-01-571-7341
NSN 6220-00-883-5842
NSN 6150-00-404-7875
NSN 5975-00-826-8982