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 6240-01-400-4212
NSN 5915-01-210-4274
NSN 5920-01-235-6477
NSN 5930-00-013-9008
NSN 5855-01-400-1590
NSN 5910-00-001-5648
NSN 6645-00-574-9712
NSN 5835-01-281-7281
NSN 5950-00-614-6384
NSN 6620-00-407-0102
NSN 5930-00-265-9510
NSN 5998-00-166-0758