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 6145-00-881-9045
NSN 5855-00-631-4565
NSN 6645-00-829-8868
NSN 5996-01-440-3861
NSN 5935-01-146-2544
NSN 6685-00-404-2667
NSN 5910-01-222-2676
NSN 5910-01-485-3137
NSN 6150-00-470-2702
NSN 5910-00-184-6746
NSN 5990-01-370-4785
NSN 6145-00-042-3800