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 5996-00-838-7841
NSN 5945-01-255-8709
NSN 6320-01-487-0336
NSN 5855-01-410-8979
NSN 6130-01-247-9135
NSN 5855-01-540-7413
NSN 5990-00-366-0112
NSN 5975-01-251-6753
NSN 5905-00-155-7018
NSN 6105-01-087-4264
NSN 5960-01-530-0581
NSN 5925-01-411-5222