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 6645-01-633-1852
NSN 4140-00-531-6696
NSN 5960-00-275-7497
NSN 7035-00-104-7613
NSN 4140-01-269-7104
NSN 6145-01-427-3520
NSN 5960-01-419-9156
NSN 5950-00-679-9539
NSN 6150-00-728-9764
NSN 5915-01-256-1543
NSN 5835-01-608-3319
NSN 5999-01-082-8860