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 5855-01-363-8646
NSN 6105-01-400-0895
NSN 4140-00-626-6470
NSN 6130-00-241-3878
NSN 5996-00-597-2234
NSN 6220-01-089-8839
NSN 5996-01-486-3733
NSN 5945-01-254-3773
NSN 6620-01-187-7267
NSN 6105-01-300-6832
NSN 6610-00-952-8832
NSN 5990-01-555-6616