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 5975-01-365-0127
NSN 5998-01-409-0832
NSN 5950-01-060-6641
NSN 6145-01-621-4429
NSN 5835-01-337-2793
NSN 6105-00-001-6460
NSN 4140-01-058-1394
NSN 5999-01-562-1157
NSN 5998-01-426-3002
NSN 6135-01-528-6896
NSN 4140-01-532-8727
NSN 6240-01-014-8616