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 5999-00-858-3363
NSN 6240-01-063-7685
NSN 5930-01-265-0877
NSN 4140-01-303-6632
NSN 5950-01-504-4895
NSN 5855-01-633-9619
NSN 5930-01-377-8624
NSN 5905-00-385-9337
NSN 6610-01-446-7635
NSN 6650-00-416-2953
NSN 6620-01-197-7665
NSN 5975-01-290-2817