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 5985-00-273-6837
NSN 5835-01-132-5894
NSN 5945-01-577-3689
NSN 5985-00-958-1644
NSN 5930-00-847-7543
NSN 5996-01-146-2588
NSN 6610-00-845-1070
NSN 5945-00-215-4609
NSN 5895-01-391-2728
NSN 6145-01-580-1865
NSN 5895-01-655-6964
NSN 7035-01-271-1643