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 5960-01-140-8009
NSN 5960-01-416-6187
NSN 6220-01-514-2827
NSN 6145-01-208-6876
NSN 6130-01-515-8956
NSN 6110-00-321-1271
NSN 6645-01-250-2394
NSN 5950-00-236-8629
NSN 6105-01-197-7687
NSN 5990-01-349-8132
NSN 5985-01-625-8173
NSN 5990-01-630-0456