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 5935-00-974-3820
NSN 5990-01-123-4226
NSN 5920-00-140-8912
NSN 5910-00-165-0629
NSN 6135-00-422-3967
NSN 5855-01-341-2518
NSN 6135-01-046-6803
NSN 5910-00-103-1748
NSN 6645-00-409-2168
NSN 5990-01-407-6615
NSN 5985-01-414-3368
NSN 6135-00-767-0331