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 5990-01-395-4194
NSN 5905-01-094-9856
NSN 5945-00-175-7626
NSN 5945-00-571-7934
NSN 6135-01-610-7335
NSN 5835-00-874-1085
NSN 5945-00-132-6896
NSN 6645-01-140-0868
NSN 5996-01-268-1625
NSN 5910-00-812-2756
NSN 5985-01-360-8733
NSN 5998-00-285-3186