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 5975-01-555-8413
NSN 5998-01-445-9631
NSN 6130-00-639-0666
NSN 6130-00-340-1580
NSN 5998-01-032-0288
NSN 5996-01-283-9351
NSN 5960-01-439-3731
NSN 6220-01-444-7668
NSN 5930-00-932-4244
NSN 5960-01-311-5817
NSN 5895-00-225-9589
NSN 6240-01-070-2483