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 6645-01-253-1950
NSN 5915-01-467-1630
NSN 5950-01-181-5973
NSN 6320-01-245-5307
NSN 6145-00-905-6797
NSN 5915-01-242-1203
NSN 5985-01-191-2976
NSN 6105-01-613-2953
NSN 6610-01-299-1713
NSN 5950-00-973-7933
NSN 6145-01-656-6190
NSN 5975-01-327-3245