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 5935-01-255-6834
NSN 5855-01-634-0259
NSN 6320-00-646-3311
NSN 6135-00-782-6988
NSN 5975-01-372-2389
NSN 5965-00-508-3270
NSN 5835-00-356-3825
NSN 5996-00-281-4500
NSN 5910-00-405-4231
NSN 6320-01-116-3980
NSN 6320-01-292-2232
NSN 5950-01-172-3359