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 2925-01-380-0869
NSN 6620-00-113-1380
NSN 5996-01-161-6296
NSN 5950-01-268-1573
NSN 6320-01-506-9439
NSN 5945-01-248-3456
NSN 5895-01-061-7634
NSN 5985-00-939-9779
NSN 5915-01-156-4226
NSN 5925-00-606-6529
NSN 6130-01-586-6571
NSN 5985-00-458-9689