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 4140-01-568-5095
NSN 5930-01-369-7342
NSN 5990-00-944-0166
NSN 5915-01-567-3546
NSN 6135-00-990-1822
NSN 5965-00-825-6734
NSN 5895-01-374-4929
NSN 6610-01-289-9650
NSN 6105-01-265-2730
NSN 6135-01-426-8282
NSN 6685-01-416-7976
NSN 2925-00-614-1758