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 6220-00-227-8209
NSN 5990-00-900-0672
NSN 5910-00-418-6441
NSN 5985-01-089-9020
NSN 6320-01-246-4390
NSN 5985-00-967-9997
NSN 5990-01-318-3238
NSN 6145-01-441-9225
NSN 2925-00-899-4261
NSN 6240-00-153-8929
NSN 6240-01-174-8118
NSN 5999-01-359-9066