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 5935-01-536-3937
NSN 2925-01-209-3584
NSN 5999-00-418-1984
NSN 6620-01-054-9346
NSN 6150-00-964-6267
NSN 6145-01-223-7763
NSN 5998-01-173-8076
NSN 6130-01-576-6002
NSN 6645-01-179-0243
NSN 6135-01-633-8502
NSN 6610-01-086-0158
NSN 5945-00-089-5423