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 6620-00-165-1749
NSN 5960-01-184-3436
NSN 5975-00-053-5267
NSN 6220-01-606-2005
NSN 6135-01-435-6503
NSN 5855-01-388-6837
NSN 6150-01-434-1244
NSN 5935-01-093-7043
NSN 5855-01-254-3041
NSN 6220-01-530-0725
NSN 5910-01-452-0430
NSN 5960-00-281-0824