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 6320-01-278-9832
NSN 6620-01-381-6225
NSN 5975-01-142-6860
NSN 2925-01-496-4699
NSN 6650-00-554-1457
NSN 5945-01-123-8685
NSN 6105-00-153-0238
NSN 6220-01-516-9470
NSN 5835-00-233-6327
NSN 5915-00-892-3011
NSN 5910-01-589-0345
NSN 6685-01-644-2971