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 6145-01-432-4394
NSN 5925-01-545-8937
NSN 6130-01-541-2512
NSN 5975-01-163-1317
NSN 5998-01-211-6752
NSN 6685-01-274-9310
NSN 6320-01-473-9024
NSN 6145-01-137-4473
NSN 6220-00-127-6676
NSN 6105-01-463-2387
NSN 2925-00-964-7128
NSN 5945-01-451-4798