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 6220-00-586-5492
NSN 6240-01-287-4345
NSN 5935-01-023-8268
NSN 6110-01-120-2836
NSN 5965-00-905-6895
NSN 5855-01-601-7005
NSN 5910-01-437-9921
NSN 5835-01-435-4139
NSN 6610-00-914-8929
NSN 6110-01-285-6464
NSN 5895-01-539-6506
NSN 6240-00-113-8820