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 6110-00-187-4537
NSN 6130-01-284-1827
NSN 5905-01-078-6638
NSN 5930-00-868-8719
NSN 5895-00-829-0258
NSN 5990-01-232-9008
NSN 6240-01-398-2887
NSN 5996-01-375-8769
NSN 5960-00-307-9919
NSN 5895-01-188-6692
NSN 6110-01-538-1084
NSN 6145-00-405-9819