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 2925-01-492-4193
NSN 5895-01-111-9740
NSN 5999-01-579-3866
NSN 5975-01-358-3344
NSN 2925-01-440-9912
NSN 6105-01-332-0182
NSN 6105-00-548-3547
NSN 6130-00-900-1957
NSN 5930-01-243-6829
NSN 5950-01-038-6578
NSN 6685-00-495-6891
NSN 6150-01-377-4037