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 5915-01-110-3703
NSN 5965-01-214-6225
NSN 6645-00-445-8143
NSN 5975-01-104-0797
NSN 5915-01-182-4053
NSN 6320-00-116-3658
NSN 5985-01-412-0569
NSN 6105-01-108-9669
NSN 6650-00-621-9883
NSN 5998-00-246-4422
NSN 6645-01-590-4174
NSN 5975-00-441-1042