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 6685-01-433-2050
NSN 6220-01-053-4128
NSN 5985-00-500-0269
NSN 5835-00-863-0959
NSN 6105-01-378-3369
NSN 5925-01-221-6426
NSN 6105-01-360-6378
NSN 6320-01-209-0952
NSN 5835-01-364-6830
NSN 6320-01-271-0247
NSN 5975-00-171-1344
NSN 6240-01-181-9565