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 6620-01-431-9176
NSN 5996-01-487-4377
NSN 2925-01-363-5978
NSN 5925-00-942-0350
NSN 6135-01-580-5726
NSN 5930-01-464-3106
NSN 6135-00-100-8890
NSN 5855-01-392-3734
NSN 6110-01-076-4060
NSN 5960-01-432-6038
NSN 5998-01-262-8214
NSN 5930-01-384-7900