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 6650-00-915-8545
NSN 5998-00-186-8583
NSN 6685-01-278-2981
NSN 5990-01-623-0082
NSN 6145-00-246-9776
NSN 5965-01-490-2547
NSN 6110-00-315-2503
NSN 2925-01-320-6512
NSN 5930-01-066-3644
NSN 5945-00-426-0777
NSN 5960-01-483-6256
NSN 5920-01-621-9796