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 2925-00-221-4977
NSN 5945-00-731-9223
NSN 5996-01-303-1930
NSN 6145-01-645-9220
NSN 6620-00-369-1916
NSN 5965-00-529-0602
NSN 5895-01-514-9807
NSN 6150-00-099-6919
NSN 5996-00-177-8722
NSN 5965-00-698-0433
NSN 5935-01-602-9954
NSN 5915-01-628-2203