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 6610-00-614-7943
NSN 6145-00-596-8447
NSN 5895-01-107-9344
NSN 6145-00-998-7609
NSN 6135-01-154-3526
NSN 5996-00-402-6071
NSN 6135-01-193-8154
NSN 5895-00-186-8572
NSN 5975-01-550-9655
NSN 4140-00-554-4050
NSN 5935-01-592-5526
NSN 6610-00-686-5817