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 6135-01-278-9717
NSN 6645-01-350-3138
NSN 5935-00-922-8596
NSN 6610-01-573-5949
NSN 5930-01-440-9300
NSN 5990-00-088-7591
NSN 6150-01-378-9234
NSN 6240-01-381-2275
NSN 5996-01-208-5045
NSN 5930-01-585-1157
NSN 6110-01-111-8762
NSN 5895-01-479-4091