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 5985-01-209-1642
NSN 5930-00-873-4783
NSN 4140-01-314-7365
NSN 5990-00-225-7764
NSN 5895-01-219-9417
NSN 2925-00-225-5386
NSN 5935-00-035-3762
NSN 5950-00-226-2106
NSN 6610-00-103-1196
NSN 5920-01-545-8581
NSN 6105-01-275-2768
NSN 5855-01-085-5354