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 5990-01-014-1280
NSN 6645-01-328-6886
NSN 6610-01-609-7776
NSN 5990-00-616-4289
NSN 6145-01-529-7653
NSN 6240-01-633-9357
NSN 5935-01-307-1493
NSN 4140-01-442-0491
NSN 5935-01-481-5018
NSN 5945-00-456-1758
NSN 5855-01-610-9321
NSN 5945-01-153-8882