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 5985-01-292-8190
NSN 5945-01-462-3850
NSN 5920-01-539-3233
NSN 5985-01-415-0274
NSN 5950-01-607-6625
NSN 6650-01-589-3585
NSN 5960-00-034-7925
NSN 7035-00-541-8516
NSN 6645-01-650-1860
NSN 5999-01-046-0151
NSN 6620-01-486-8002
NSN 5996-00-881-8707