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 5960-01-148-6908
NSN 5985-00-170-6768
NSN 6650-01-417-1797
NSN 5895-00-488-6248
NSN 6145-00-225-8709
NSN 5965-01-165-9787
NSN 5996-00-478-0197
NSN 5985-01-326-3608
NSN 6610-00-724-1005
NSN 5925-01-271-4841
NSN 5935-01-237-3477
NSN 5855-01-464-5084