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 5930-01-593-4415
NSN 5996-01-565-8951
NSN 5895-00-163-9608
NSN 6135-01-504-6929
NSN 5960-00-877-8016
NSN 5895-00-925-3364
NSN 5895-01-424-9898
NSN 6620-00-810-6774
NSN 5915-01-107-9444
NSN 5895-00-458-1412
NSN 5960-01-439-3731
NSN 6145-01-531-6429