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 5945-01-616-5725
NSN 5998-00-766-7432
NSN 6220-00-148-8698
NSN 6320-01-446-8050
NSN 5935-01-389-9924
NSN 6105-00-133-6038
NSN 5905-01-182-0731
NSN 5950-00-139-0288
NSN 5998-01-622-6844
NSN 4140-01-224-5417
NSN 2925-01-363-1805
NSN 5965-01-217-7167