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 5945-01-343-2383
NSN 6110-01-646-0840
NSN 5996-00-110-5909
NSN 6145-01-064-2480
NSN 5996-01-457-7765
NSN 5835-00-589-6300
NSN 6145-00-099-8986
NSN 6240-01-349-8489
NSN 5855-01-544-4401
NSN 6240-01-461-9635
NSN 6650-01-116-9731
NSN 5855-00-631-4565