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 6105-01-578-6318
NSN 6145-01-343-1835
NSN 4140-00-900-6102
NSN 5996-01-544-4811
NSN 5895-00-952-1703
NSN 6645-01-457-3810
NSN 6620-01-083-1526
NSN 6620-01-598-2271
NSN 5998-00-807-0515
NSN 6145-01-441-7190
NSN 5975-01-185-6994
NSN 5925-00-906-1775