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 6645-00-106-0140
NSN 5999-01-363-4189
NSN 5996-01-602-6953
NSN 6135-00-255-1340
NSN 5990-00-539-7859
NSN 6110-01-428-7317
NSN 6645-01-374-4354
NSN 5855-00-100-9003
NSN 5996-01-161-6296
NSN 6610-01-658-6611
NSN 5998-01-562-6778
NSN 5996-01-483-2847