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 6620-01-026-1776
NSN 5895-01-230-1288
NSN 6135-01-535-2307
NSN 5935-00-423-5289
NSN 4140-01-385-9728
NSN 6320-01-288-4783
NSN 6610-01-112-0447
NSN 5999-01-247-0932
NSN 6220-01-660-0747
NSN 6650-01-330-6740
NSN 6135-01-560-3173
NSN 5910-00-067-5918