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 5965-01-138-1865
NSN 5985-00-186-8755
NSN 6320-00-433-2773
NSN 5999-00-393-2811
NSN 5930-00-702-9837
NSN 2925-01-525-8212
NSN 5965-01-510-3456
NSN 5996-00-540-6570
NSN 4140-01-033-1238
NSN 6145-00-286-9588
NSN 5975-01-314-8510
NSN 6645-01-070-7364