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 5855-01-600-0003
NSN 6645-01-174-8116
NSN 6650-00-879-5834
NSN 6620-00-188-4201
NSN 5950-01-292-9147
NSN 5950-01-122-4808
NSN 6645-01-133-4440
NSN 5835-01-067-9271
NSN 6650-01-625-8688
NSN 5855-00-411-8688
NSN 6110-01-643-9282
NSN 5855-00-879-7245