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 6145-00-264-0165
NSN 6145-01-634-0388
NSN 6130-01-112-7752
NSN 6645-00-337-3638
NSN 5915-01-189-3182
NSN 4140-01-419-4949
NSN 6650-01-501-5661
NSN 6150-00-065-1721
NSN 5998-01-080-4152
NSN 5905-01-583-3098
NSN 5930-01-468-3121
NSN 5990-00-140-4559