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 5855-00-107-7993
NSN 6150-01-536-2318
NSN 5855-01-213-0783
NSN 5895-00-459-8607
NSN 5996-01-140-1784
NSN 5975-01-336-6353
NSN 5930-01-326-9239
NSN 5999-00-179-2860
NSN 6610-01-498-4063
NSN 5998-00-716-0996
NSN 6135-00-203-9645
NSN 2925-01-509-0767