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 5996-01-526-2231
NSN 5895-01-020-7771
NSN 5915-01-475-5073
NSN 4140-01-070-4291
NSN 6110-01-361-8949
NSN 6645-01-400-2119
NSN 6220-00-827-0227
NSN 6145-01-448-9332
NSN 6685-01-434-6431
NSN 7035-01-388-6943
NSN 5998-00-204-8251
NSN 5965-01-376-9305