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 5910-00-699-6391
NSN 6110-01-631-2624
NSN 6220-00-419-0635
NSN 5998-00-231-1381
NSN 6610-01-255-4544
NSN 5945-00-624-9845
NSN 5895-01-336-8048
NSN 2925-00-416-2894
NSN 5960-00-173-6988
NSN 5930-00-248-6608
NSN 6130-00-552-4566
NSN 5999-00-973-6891