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 5985-01-634-0635
NSN 6320-01-445-8192
NSN 5975-01-127-9048
NSN 6320-00-149-7570
NSN 5935-00-232-4042
NSN 6610-00-816-4998
NSN 5996-00-023-0683
NSN 6130-00-930-8823
NSN 5925-01-161-2945
NSN 5855-00-688-9954
NSN 5998-01-147-6002
NSN 6620-01-578-7561