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 5925-01-068-2887
NSN 5996-01-227-8272
NSN 5996-00-518-4880
NSN 6650-01-437-8852
NSN 6240-00-635-6069
NSN 6110-00-391-8932
NSN 5950-00-146-4152
NSN 5920-01-386-4195
NSN 6650-00-190-5158
NSN 5960-01-116-2092
NSN 5990-01-242-9653
NSN 5925-01-575-3499