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 6220-01-407-5471
NSN 5835-01-555-8963
NSN 6620-00-343-5602
NSN 5895-00-768-9181
NSN 5920-01-157-9471
NSN 6220-01-168-7773
NSN 5930-01-446-7247
NSN 5950-01-631-8270
NSN 5998-01-540-4179
NSN 6145-00-596-8447
NSN 6135-01-167-7604
NSN 6150-01-597-8024