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 5920-01-411-4597
NSN 5835-01-442-6482
NSN 5950-01-476-3236
NSN 6135-01-139-1700
NSN 6130-00-082-2633
NSN 5999-01-521-3148
NSN 6320-01-259-2604
NSN 5975-01-551-1172
NSN 5996-00-416-0022
NSN 5985-01-320-4418
NSN 6610-00-855-2821
NSN 5990-01-525-2250