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 5996-00-170-8060
NSN 6685-01-043-2744
NSN 6685-00-807-8328
NSN 5950-00-737-0678
NSN 4140-01-144-1450
NSN 5960-01-053-4358
NSN 6610-01-268-4191
NSN 6220-01-224-7817
NSN 6220-01-268-2220
NSN 5990-01-615-4129
NSN 6620-01-064-0366
NSN 6610-01-194-1778