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 6220-01-205-7139
NSN 5998-01-179-5769
NSN 5996-01-098-3465
NSN 5915-01-553-7288
NSN 6620-00-679-5830
NSN 5835-01-432-1277
NSN 6620-00-707-4195
NSN 6645-01-476-6115
NSN 6150-01-516-7562
NSN 6685-01-253-8747
NSN 5975-01-064-7232
NSN 5835-00-933-8840