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 6135-01-437-7741
NSN 6320-01-478-9351
NSN 5998-01-428-6276
NSN 6610-00-340-2430
NSN 6145-01-548-8854
NSN 5990-00-827-6212
NSN 5996-00-288-1829
NSN 6650-01-601-0381
NSN 2925-01-255-6394
NSN 6650-00-494-8671
NSN 5905-01-091-7353
NSN 5925-01-049-9043