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 6620-01-225-4996
NSN 5998-01-321-3253
NSN 5975-00-935-9617
NSN 6220-01-354-5252
NSN 6220-01-015-5850
NSN 5855-00-221-9435
NSN 5920-01-191-6033
NSN 6110-01-013-9313
NSN 6240-01-305-3416
NSN 5965-01-549-2754
NSN 5910-00-106-7176
NSN 6650-01-629-9480