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 6620-01-339-9404
NSN 2925-01-317-4543
NSN 6685-01-299-4533
NSN 5960-00-281-0824
NSN 5835-01-647-6426
NSN 5915-01-152-0140
NSN 5960-00-740-7285
NSN 5998-01-620-7415
NSN 4140-01-406-2054
NSN 5910-01-576-8402
NSN 5990-00-064-7839
NSN 6110-01-571-7840