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 5905-01-499-8727
NSN 5895-01-537-4895
NSN 6610-01-289-5784
NSN 6220-01-187-3673
NSN 5990-01-453-3552
NSN 6145-01-621-5956
NSN 5905-01-465-3802
NSN 5996-01-297-1564
NSN 5930-01-443-3691
NSN 6620-01-426-2220
NSN 5835-00-624-1548
NSN 6320-00-450-7014