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 5905-01-544-6868
NSN 5998-00-217-8579
NSN 6610-00-712-2217
NSN 6610-01-168-7943
NSN 5905-01-612-7898
NSN 5985-00-543-1987
NSN 6145-01-401-3713
NSN 5990-01-227-6526
NSN 6220-01-321-4399
NSN 5925-00-920-7066
NSN 5935-01-153-2615
NSN 6110-00-551-8321