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 6320-01-239-7647
NSN 7035-01-470-3455
NSN 5910-01-571-8990
NSN 6610-01-055-4147
NSN 5905-00-379-4658
NSN 4140-01-421-0667
NSN 5985-01-518-7662
NSN 7035-01-442-7947
NSN 6320-00-242-3300
NSN 5945-01-325-0624
NSN 5990-01-183-6478
NSN 5855-01-341-2518