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 5945-00-269-4586
NSN 6620-00-758-0797
NSN 6105-01-055-4884
NSN 5985-01-530-2732
NSN 5998-01-242-9463
NSN 5950-01-036-9874
NSN 5950-01-160-7623
NSN 6145-01-649-6913
NSN 5975-01-594-4389
NSN 6110-01-656-3047
NSN 5855-01-236-9645
NSN 6320-01-317-7312