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 6620-00-100-4517
NSN 5945-01-426-6563
NSN 6110-00-074-1442
NSN 6320-00-790-4844
NSN 6220-00-451-3326
NSN 5895-00-105-0997
NSN 5950-01-525-3720
NSN 5835-01-161-7461
NSN 5930-01-200-7885
NSN 6110-01-499-8581
NSN 5950-01-201-7673
NSN 6645-00-613-2378