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 5945-00-427-5168
NSN 5996-01-527-9707
NSN 5905-00-253-3461
NSN 6145-01-042-5643
NSN 6645-01-144-8627
NSN 5930-00-100-3210
NSN 6110-01-632-9628
NSN 4140-01-335-7736
NSN 2925-01-422-1542
NSN 7035-00-531-9925
NSN 5998-01-640-6472
NSN 6620-01-203-4369