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 6610-01-105-0399
NSN 5905-01-338-0893
NSN 6620-01-428-7072
NSN 5925-01-227-2566
NSN 7035-01-226-2545
NSN 5855-01-634-0259
NSN 2925-00-877-4307
NSN 5990-01-328-8225
NSN 6110-01-511-9917
NSN 5935-01-634-0668
NSN 5905-01-510-3803
NSN 5999-01-617-7063