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 4140-00-538-1226
NSN 6620-01-268-9693
NSN 5945-00-456-0699
NSN 6240-00-965-7997
NSN 5920-01-426-8517
NSN 2925-00-684-7708
NSN 5998-00-695-4920
NSN 5930-01-193-4838
NSN 5965-01-345-1885
NSN 6105-01-213-1141
NSN 5915-01-421-1818
NSN 6645-01-541-9114