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 5925-00-259-7486
NSN 4140-00-134-9941
NSN 2925-01-633-4048
NSN 5925-01-337-9677
NSN 6110-00-248-7475
NSN 6220-00-272-7497
NSN 5915-01-442-9810
NSN 6610-01-272-9691
NSN 6220-01-335-7801
NSN 5996-00-208-3387
NSN 6145-01-540-5705
NSN 6110-01-074-9368